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Exam Date: 08-Oct-2020
Exam Time: 15:00-18:00
Examination: 1. Course Code - M. Tech.;M.P.H.;P.G.
Diploma in Bigdata
2. Field of Study - COMPUTER & SYSTEM SCIENCES
(MTCT)
SECTION 1 - SECTION 1
Question No.1 (Question Id - 84)
Pick the correct statements about Flooding :
A. It is a type of isolated routing.
B. It is a method in which every incoming packet is sent out on every routing line except the one by
which it arrived.
C. Flooding does not always select the shortest path.
D. Selective Flooding is a type in which the packets are sent to those lines that going approximately in
the right direction.
Choose the most appropriate answer from the options given below :
(A)
A, B, C only
(B)
B, C, D only
(C)
A, B, D only (Correct Answer)
(D)
A, B, C, D only
Question No.2 (Question Id - 7)
Read the following information and answer the question given below it.
A is the father of C. But C is not his son. E is the daughter of C. F is the spouse of A. B is the
brother of C. D is the son of B. G is the spouse of B. H is the father of G. Who is the grandmother of
D ?
(A)
A
(B)
C
(C)
F (Correct Answer)
(D)
H
Question No.3 (Question Id - 64)
(A)
5.66 (Correct Answer)
(B)
10
(C)
15.66
(D)
2
Question No.4 (Question Id - 98)
While applying pumping lemma over a language L, we consider a string w that belongs to L and
fragment it into __________ parts.
(A)
3 (Correct Answer)
(B)
4
(C)
5
(D)
6
Question No.5 (Question Id - 93)
The explict formula for the sequence defined by the recurrence relation bn = 2bn-1 + 1 with initial
condition b1 = 7 is :
(A)
bn = 7 . 2n-1 + 2n+1 - 1
(B)
bn = 7 . 2n-1 + 2n-1 - 1 (Correct Answer)
(C)
bn = 7 . 2n-1 + 2n-1 + 1
(D)
bn = 7 . 2n+1 + 2n-1 + 1
Question No.6 (Question Id - 15)
(A)
exsinx cosx+C, where C is a constant
(B)
ex(sinx - cosx) + C, where C is a constant
(C)
(Correct Answer)
(D)
Question No.7 (Question Id - 14)
(A)
(B)
6
(C)
3 (Correct Answer)
(D)
Question No.8 (Question Id - 22)
(A)
(2, 3)
(B)
(-2, 4) (Correct Answer)
(C)
(2, -4)
(D)
(-2, 3)
Question No.9 (Question Id - 77)
The Universal Serial Bus (USB) type, which is reversible is :
(A)
USB Type A
(B)
USB Type B
(C)
USB Type C (Correct Answer)
(D)
All of the above
Question No.10 (Question Id - 70)
Which of the following statements are False ?
A. Date-of-birth is a single-valued and atomic attribute.
B. A weak entity has always total participation in identifying relationship.
C. Key of a database relation cannot contain more than one attribute.
Choose the most appropriate answer from the options given below :
(A)
A and B only
(B)
A and C only (Correct Answer)
(C)
B and C only
(D)
A, B and C only
Question No.11 (Question Id - 95)
Which one of the following is not a tautology ?
(A)
(p q) q
(B)
p (p q)
(C)
(~p) q (Correct Answer)
(D)
~(p q) p
Question No.12 (Question Id - 45)
(A)
No. of paths : 2, weight : 9
(B)
No. of paths : 4, weight : 9
(C)
No. of paths : 3, weight : 13 (Correct Answer)
(D)
No. of paths : 3, weight : 7
Question No.13 (Question Id - 5)
Rohit walked 25 metres towards South. Then he turned to his left and walked 25 metres. He then
turned to his left and walked 25 metres. He again turned to his right and walked 15 metres. At what
distance is he from the starting point and in which direction ?
(A)
35 metres East
(B)
35 metres North
(C)
40 metres East (Correct Answer)
(D)
60 metres East
Question No.14 (Question Id - 85)
A TCP machine is sending full window of 65,535 bytes over a 1-Gbps channel that has a 10 msec one
way delay. The maximum throughput achievable and the line efficiency are :
(A)
3.0 million bytes/sec, 2.0%
(B)
3.1 million bytes/sec, 2.2%
(C)
3.2 million bytes/sec, 2.4%
(D)
3.3 million bytes/sec, 2.6% (Correct Answer)
Question No.15 (Question Id - 12)
What is the nth derivative of y=xn ?
(A)
n ! (Correct Answer)
(B)
2n
(C)
0
(D)
1
Question No.16 (Question Id - 3)
In this question, one term in the number series is wrong. Find out the wrong term.
5, 10, 40, 80, 320, 550, 2560
(A)
80
(B)
320
(C)
550 (Correct Answer)
(D)
2560
Question No.17 (Question Id - 11)
What is the derivative of y=xsinx ?
(A)
xsinx cosx
(B)
xsinx cosx logx
(C)
(Correct Answer)
(D)
Question No.18 (Question Id - 28)
(A)
- 0.0012645
(B)
+ 0.0012645
(C)
- 0.000402 (Correct Answer)
(D)
+ 0.000402
Question No.19 (Question Id - 40)
A box of fuses contains 20 fuses of which 5 are defective. If 3 of the fuses are selected at random and
removed from box in succession without replacement, what is the Probability that all 3 fuses are
defective ?
(A)
(B)
(C)
(D)
(Correct Answer)
Question No.20 (Question Id - 46)
A list of N elements requires no more than __________ iterations to get it sorted using bubble sort.
(A)
N + 1
(B)
N - 1 (Correct Answer)
(C)
N
(D)
2N
Question No.21 (Question Id - 17)
If set of integers, with operation defined by m*n = m + n - 1 forms a group, what is the identity of group
? (A) 0
(B)
1 (Correct Answer)
(C)
- n
(D)
- n + 2
Question No.22 (Question Id - 32)
(A)
A only
(B)
A and B only
(C)
A and C only (Correct Answer)
(D)
B only
Question No.23 (Question Id - 35)
Suppose a hospital has large quantities of packaged doses of a particular drug A. The individual dose
of A is 100 cc. We also know that body will harmlessly pass off excessive doses of A, and insufficient
doses of A do not produce the desired effect. The hospital has purchased this drug from same
manufacturer for long time and knows the standard deviation for population is 2 cc. After inspecting 50
doses of A at random, the mean of this sample is found to be 99.75 cc. Which of the following tests
should be used by hospital to accept or reject this shipment ?
(A)
left-tailed t-test
(B)
left-tailed z-test (Correct Answer)
(C)
two-tailed t-test
(D)
two-tailed z-test
Question No.24 (Question Id - 67)
The column of a table is referred to as the :
(A)
Tuple
(B)
Attribute (Correct Answer)
(C)
Entity
(D)
Degree
Question No.25 (Question Id - 19)
Which one is the right ideal in the ring M2 of 2 x 2 matrices over integers ?
(A)
(Correct Answer)
(B)
(C)
(D)
Question No.26 (Question Id - 87)
According to cryptography principles :
A. Principle 1 : Message must contain some redundancy.
B. Principle 2 : Some method is needed to foil replay attack.
C. Principle 1 is known redundancy.
D. Principle 2 is known freshness.
E. Principles 1 and 2 are known freshness.
Choose the most appropriate answer from the options given below :
(A)
A, B, C, D only (Correct Answer)
(B)
B, C, D, E only
(C)
C, D, E only
(D)
A, B, E only
Question No.27 (Question Id - 62)
A process executes the following code
for (i=0; i<n; i++)
fork ( ) ;
The total number of child processes created is :
(A)
n2
(B)
2n - 1 (Correct Answer)
(C)
2n
(D)
2n + 1
Question No.28 (Question Id - 96)
For a given Moore Machine, if input = `101010', then the output would be of length :
(A)
7 (Correct Answer)
(B)
6
(C)
5
(D)
4
Question No.29 (Question Id - 61)
A program in execution is called :
(A)
Program
(B)
Process (Correct Answer)
(C)
Procedure
(D)
Routine
Question No.30 (Question Id - 34)
A random variable is uniformly distributed over the interval (a, b) where a < b. Then the expected
value E[X] and variance Var(X) are :
(A)
(B)
(C)
(Correct Answer)
(D)
Question No.31 (Question Id - 76)
In zero address addressing mode for a computer system, the operands are stored in :
(A)
Accumulator Register
(B)
Buffer Register
(C)
Stack Memory (Correct Answer)
(D)
Cache Memory
Question No.32 (Question Id - 48)
What is the time complexity of the binary tree sort algorithm in worst case (sorted input) ?
(A)
O (n logn)
(B)
O (n2) (Correct Answer)
(C)
O (n)
(D)
O (log n)
Question No.33 (Question Id - 88)
A bit string, 0111101111101111110 needs to be transmitted at the data link layer. What is the string
actually transmitted after bit stuffing ?
(A)
011110111110011110010
(B)
011110111110011111010 (Correct Answer)
(C)
011110011110011111010
(D)
011110101110101111010
Question No.34 (Question Id - 65)
A computer system has 4K word cache organized in a block set associative manner, with 4 blocks per
set, 64 words per block. The number of bits in the SET and WORD field of the main memory address
format is :
(A)
15, 4
(B)
6, 4
(C)
7, 2
(D)
4, 6 (Correct Answer)
Question No.35 (Question Id - 10)
Statements : Some trucks are scooters.
No scooter is cycle.
Conclusions : (A) No truck is cycle.
(B) No scooter is truck.
(C) Some trucks are cycles.
(D) Some scooters are trucks.
Choose the most appropriate answer from the options given below :
(A)
(A) and (C) only
(B)
(B) and (C) only
(C)
(D) only (Correct Answer)
(D)
(A), (B) and (C) only
Question No.36 (Question Id - 30)
(A)
0.50743
(B)
0.51743 (Correct Answer)
(C)
0.52701
(D)
0.5304
Question No.37 (Question Id - 47)
Consider a list of size 512. If you want to search a key value in the list using binary search, what will
be the maximum number of comparisons ?
(A)
8
(B)
256
(C)
512
(D)
9 (Correct Answer)
Question No.38 (Question Id - 94)
(A)
(B)
(C)
(Correct Answer)
(D)
Question No.39 (Question Id - 33)
The mode of a data set is :
(A)
The most central item in the data set.
(B)
The sum of the values in the data set divided by the number of observations.
(C)
The value that is repeated most often in the data set. (Correct Answer)
(D)
A measure of dispersion of the data set.
Question No.40 (Question Id - 41)
If the sequence of operations - push(3), push(5), pop(), push(3), push(5), pop(), pop(), pop(), push(5),
pop(), are performed on a stack, the sequence of popped out values are :
(A)
5, 5, 3, 3, 5 (Correct Answer)
(B)
5, 5, 3, 5, 5
(C)
5, 3, 5, 5, 1
(D)
5, 3, 5, 5, 5
Question No.41 (Question Id - 54)
In `C' automatic and register variables are initialized :
(A)
Every time the function or block is entered. (Correct Answer)
(B)
Before the program execution starts.
(C)
Only once where the function or block is entered.
(D)
By the compiler during compilation.
Question No.42 (Question Id - 80)
(A)
A - I, B - II, C - III, D - IV
(B)
A - I, B - II, C - IV, D - III (Correct Answer)
(C)
A - II, B - III, C - IV, D - I
(D)
A - III, B - I, C - II, D - IV
Question No.43 (Question Id - 4)
If DELHI is coded as 73541 and CALCUTTA is coded as 82589662, how can CALICUT be coded ?
(A)
5279431
(B)
5978213
(C)
8251896 (Correct Answer)
(D)
8543691
Question No.44 (Question Id - 81)
(A)
A - II, B - III, C - IV, D - I
(B)
A - III, B - IV, C - I, D - II
(C)
A - IV, B - III, C - II, D - I (Correct Answer)
(D)
A - I, B - II, C - III, D - IV
Question No.45 (Question Id - 90)
BSC (Binary Synchronization Communication) protocol is :
A. Character oriented protocol
B. Bit oriented protocol
C. Full duplex protocol
D. Half duplex protocol
Choose the most appropriate answer from the options given below :
(A)
A, B only
(B)
A, C only
(C)
A, D only (Correct Answer)
(D)
B, C only
Question No.46 (Question Id - 39)
Which of the following statement(s) regarding the kurtosis of a distribution is true ?
A. It is a measure of central tendency of the distribution.
B. It is a measure of dispersion of the distribution.
C. It is the degree of peakedness of the distribution.
D. It is the degree of difference from a uniform frequency distribution.
Choose the most appropriate answer from the options given below :
(A)
A and D only
(B)
B, C and D only
(C)
A and C only
(D)
C only (Correct Answer)
Question No.47 (Question Id - 74)
Consider an ordered file with r = 30,000 records stored on a disk with block size B = 1024 bytes. File
records are fixed size and are unspanned, with record length R = 100 bytes. Suppose that the
ordering key field of the file is V = 9 bytes long, a block pointer is P = 6 bytes long, and we have
constructed a primary index for the file. How many block accesses will be needed to search for a
record using the primary index ?
(A)
5
(B)
7 (Correct Answer)
(C)
9
(D)
6
Question No.48 (Question Id - 72)
A file has r = 20,000 student records of fixed length. Each record has the following fields :
name (30 bytes), SSN (9 bytes), address (40 bytes), phone (9 bytes), birthdate (8 bytes), sex (1 byte).
The file is stored on the disk whose block size B = 512 bytes.
Assuming an unspanned organization, what is the blocking factor `bfr' and the number of file blocks
`b' ?
(A)
bfr = 5, b = 4000 (Correct Answer)
(B)
bfr = 6, b = 4000
(C)
bfr = 6, b = 3333
(D)
bfr = 10, b = 3333
Question No.49 (Question Id - 2)
Four words have been given, out of which three are alike in some manner and the fourth one is
different. Choose out the odd one.
(A)
Pen
(B)
Calculator (Correct Answer)
(C)
Pencil
(D)
Ink
Question No.50 (Question Id - 100)
If d is not defined on the current state and the current tape symbol, then the turning machine
__________.
(A)
does not halt
(B)
halts (Correct Answer)
(C)
goes into loop forever
(D)
none of the above
Question No.51 (Question Id - 25)
Let T : R3 R3 be the linear mapping defined by T (x, y, z) = (x + 2y - z, y + z, x + y - 2z). Find a
basis of the image U of T.
(A)
{(1, 1, 0), (1, 0, -1)}
(B)
{(0, 1, 1), (1, 0, 1)}
(C)
{(1, 0, 1), (0, 1, -1)} (Correct Answer)
(D)
{(0, 0, -1), (1, -1, 0)}
Question No.52 (Question Id - 6)
Study the given information carefully and answer the question that follow :
(i) A, B, C, D, E, F and G are sitting on a wall and all of them are facing last.
(ii) C is on the immediate right of D.
(iii) B is at an extreme end and has E as his neighbour.
(iv) G is between E and F.
(v) D is sitting third from the south end.
Which of the following pairs of people are sitting at the extreme ends ?
(A)
AB (Correct Answer)
(B)
AE
(C)
CB
(D)
FB
Question No.53 (Question Id - 60)
Which of the following statements related to C++ constructor is/are FALSE ?
A. It is not valid to declare a constructor to return a value of any type, including void.
B. Constructors can be declared static or virtual.
C. When a constructor is declared to accept no arguments, it is called a "default" constructor.
D. More than three constructors cannot be declared for a class, even they take different types and
numbers of arguments.
Choose the most appropriate answer from the options given below :
(A)
A and C only
(B)
B and D only
(C)
None of these (Correct Answer)
(D)
C and D only
Question No.54 (Question Id - 79)
More than one device attempting to access the hardware in a pipelined processor is a :
(A)
Structural hazard (Correct Answer)
(B)
Branch hazard
(C)
Data dependence
(D)
Deadlock
Question No.55 (Question Id - 27)
Which of the methods is direct method for solving simultaneous algebraic equations ?
(A)
Jacobi's method
(B)
Relaxation method
(C)
Cramer's rule (Correct Answer)
(D)
Gauss seidel method
Question No.56 (Question Id - 63)
(A)
A - IV, B - I, C - III, D - II
(B)
A - II, B - I, C - IV, D - III (Correct Answer)
(C)
A - II, B - IV, C - I, D - III
(D)
A - I, B - II, C - III, D - IV
Question No.57 (Question Id - 50)
Consider an algorithm whose time complexity is defined using the following recurrence function :
T(n) = 3T(n/2) + log2n
What will be the value of T(n) in asymptotic notation ?
(A)
T(n) = (n2)
(B)
T(n) = (n log23)
(C)
(Correct Answer)
(D)
T(n) = (n log2n)
Question No.58 (Question Id - 73)
Consider the relation R = {A, B, C, D, E, F, G, H, I, J} and the set of functional dependencies
F = {AB C, A DE, B F, F GH, D IJ}
Which of the following options gives the key of R ?
(A)
BC
(B)
CD
(C)
BCD
(D)
AB (Correct Answer)
Question No.59 (Question Id - 21)
Consider the linear transformation T : R4 R4 given by
T(x, y, z, u) = (x, y, 0, 0), (x, y, z, u) R4 . Then which one of the following is correct ?
(A)
Rank T = Nullity T = 3
(B)
Rank T = Nullity T = 2 (Correct Answer)
(C)
Rank T > Nullity T
(D)
Rank T < Nullity T
Question No.60 (Question Id - 59)
Which of the following C++ statements are true ?
A. A static member function can be declared as virtual.
B. A constructor can be declared as virtual.
C. Friend relationship is not inheritable.
D. Abstract class must have pure virtual function.
E. Assignment operator cannot be overloaded using friend function.
Choose the most appropriate answer from the options given below :
(A)
A, B, C only
(B)
B, C, D only
(C)
C, D, E only (Correct Answer)
(D)
A, C, D only
Question No.61 (Question Id - 58)
Which of the following statements about the friend function in C++ is false ?
(A)
A function can only be declared as friend by a class itself.
(B)
Friend functions are not members of a class, they are associated with it.
(C)
Friend functions are members of a class. (Correct Answer)
(D)
It can have access to all members of the class, even private ones.
Question No.62 (Question Id - 53)
In C++, cin and cout are called as :
(A)
Streams
(B)
Functions
(C)
Classes
(D)
Objects (Correct Answer)
Question No.63 (Question Id - 8)
(A)
10
(B)
6
(C)
2 (Correct Answer)
(D)
1
Question No.64 (Question Id - 23)
The unit digit in 7124 is :
(A)
1 (Correct Answer)
(B)
2
(C)
3
(D)
4
Question No.65 (Question Id - 42)
Which of the following statement will be used to check the overflow condition of circular queue ? Here
F denotes the FRONT, R denotes the Rear of queue and n is the size of queue.
(A)
If (F = = R + 1)
(B)
If ((F = = 0) && (R = = n - 1))
(C)
If (F = = (R + 1)%n) (Correct Answer)
(D)
If (R = = (F + 2)%n)
Question No.66 (Question Id - 97)
Which of the following does not represents the given language {0, 01} ?
(A)
0 + 01
(B)
{0} {01}
(C)
{0} {0} . {1}
(D)
{0} {01} (Correct Answer)
Question No.67 (Question Id - 26)
Which one of the following method converges more rapidly ?
(A)
Bisection Method
(B)
Iteration Method
(C)
Method of False Position
(D)
Newton - Raphson Method (Correct Answer)
Question No.68 (Question Id - 29)
How many assumptions are there in Jacobi's Method ?
(A)
2 (Correct Answer)
(B)
3
(C)
4
(D)
5
Question No.69 (Question Id - 92)
(A)
1
(B)
2
(C)
3
(D)
4 (Correct Answer)
Question No.70 (Question Id - 43)
Which of the following abstract data types can be used to represent a many to many relations ?
A. Stack
B. Queue
C. Graph
D. Tree
Choose the most appropriate answer from the options given below :
(A)
A, B only
(B)
D only
(C)
B, C only
(D)
C, D only (Correct Answer)
Question No.71 (Question Id - 51)
If a class is derived from more than one base class then it is termed as :
(A)
Single Inheritance
(B)
Multi-level Inheritance
(C)
Multiple Inheritance (Correct Answer)
(D)
Inheritance Tree
Question No.72 (Question Id - 91)
With respect to predicate Calculus, which of the following are statements ?
A. The earth is round
B. 2 + 3 = 5
C. Do you speak english ?
D. Take two as prints
E. Shut the door
Choose the most appropriate answer from the options given below :
(A)
A, B only (Correct Answer)
(B)
B, C only
(C)
C, D only
(D)
D, E only
Question No.73 (Question Id - 52)
In C/C++, the "continue" statement cannot be used with __________ statement.
(A)
for
(B)
switch (Correct Answer)
(C)
while
(D)
do
Question No.74 (Question Id - 38)
(A)
2
(B)
4 (Correct Answer)
(C)
6
(D)
8
Question No.75 (Question Id - 78)
The flip-flop which is a similar sub-type with JK flip-flop is :
(A)
Clocked RS Flip-flop
(B)
Edge Triggered D Flip-flop
(C)
Edge Triggered T Flip-flop (Correct Answer)
(D)
None of the above
Question No.76 (Question Id - 83)
The maximum channel utilization of pure ALOHA is :
(A)
9%
(B)
18% (Correct Answer)
(C)
27%
(D)
36%
Question No.77 (Question Id - 68)
What is the highest normal form satisfied by the following relation schema ?
Singer (name, song)
(A)
1NF
(B)
2NF
(C)
3NF
(D)
BCNF (Correct Answer)
Question No.78 (Question Id - 89)
What is the sub network address for a host with the IP address 200.10.5.68/28 ?
(A)
200.10.5.56
(B)
200.10.5.32
(C)
200.10.5.64 (Correct Answer)
(D)
200.10.5.0
Question No.79 (Question Id - 49)
(A)
(B)
(C)
(Correct Answer)
(D)
Question No.80 (Question Id - 55)
What would be the output of following block of `C' language code ?
void main ( )
{
int a = 10 ;
if (a = 10)
puts ("Hello") ;
puts ("Bye") ;
}
(A)
Hello
(B)
Hello
Bye
(Correct Answer)
(C)
Bye
(D)
Bye
Hello
Question No.81 (Question Id - 13)
If y = sin2x, then :
(A)
(B)
(Correct Answer)
(C)
(D)
Question No.82 (Question Id - 24)
Let W be the subspace of R4 generated by the vectors (1, -2, 5, -3), (2, 3, 1, - 4) and (3, 8, -3, -5).
Find the dimension of W.
(A)
5
(B)
3
(C)
4
(D)
2 (Correct Answer)
Question No.83 (Question Id - 69)
(A)
Partial : 4, Total : 5
(B)
Partial : 4, Total : 4
(C)
Partial : 3, Total : 5
(D)
Partial : 3, Total : 3 (Correct Answer)
Question No.84 (Question Id - 99)
Given Grammar : S A, A aA, A , B bA which among the following productions is useless
production ?
(A)
S A
(B)
A aA
(C)
A
(D)
B bA (Correct Answer)
Question No.85 (Question Id - 44)
Consider the inorder and postorder traversals of a binary tree as given below :
Inorder : C A E X F B L K M
Postorder : C E A F L M K B X
What will be the preorder traversal of the binary tree ?
(A)
XACE BFLKM
(B)
XACE BFKLM (Correct Answer)
(C)
XAEC BFKML
(D)
XAEC BFLKM
Question No.86 (Question Id - 1)
Bread : Yeast : : Curd : ? .
(A)
Fungi
(B)
Bacteria (Correct Answer)
(C)
Germs
(D)
Virus
Question No.87 (Question Id - 56)
The statement
char name [ ] = "JNUEE" is equivalent to :
(A)
char name [ ] = {`J', `N', `U', `E', `E'} ;
(B)
char name [ ] = {`J', `N', `U', `E', `E', `\o'} ; (Correct Answer)
(C)
char name [ ] = {`J', `N', `U', `E', `E', `\n'} ;
(D)
char name [ ] = {`J', `N', `U', `E', `E', `\t'} ;
Question No.88 (Question Id - 66)
Consider a relationship "supply" associating three entity types namely "supplier", "part" and "project"
with 4, 5 and 6 instances, respectively. What will be the degree of the "supply" relationship ?
(A)
3 (Correct Answer)
(B)
4
(C)
15
(D)
120
Question No.89 (Question Id - 71)
Which of the following Relational Algebra operators needs union compatibility ?
(A)
Cartesian product
(B)
Division
(C)
Intersection (Correct Answer)
(D)
Natural Join
Question No.90 (Question Id - 37)
(A)
0.867
(B)
0.888
(C)
0.936 (Correct Answer)
(D)
0.988
Question No.91 (Question Id - 82)
Television channels are 6 MHz wide. How many bits/sec can be sent if four-level digit signals are
used ? Assume a noiseless channel.
(A)
6 Mbps
(B)
12 Mbps
(C)
18 Mbps
(D)
24 Mbps (Correct Answer)
Question No.92 (Question Id - 86)
According to IPv4 header Don't Fragment (DF) field length is :
(A)
1 bit (Correct Answer)
(B)
2 bits
(C)
3 bits
(D)
1 byte
Question No.93 (Question Id - 31)
The normal approximation of the binomial distribution with parameters n and p (with q =1 -p), is used
whenever :
(A)
Either np or nq is greater than 5
(B)
n is greater than 30
(C)
n is greater than 5
(D)
Both np and nq are greater than 5 (Correct Answer)
Question No.94 (Question Id - 57)
What is the value of the following `C' language expression ?
- 24% 9/3 ? 5 : 7
(A)
5 (Correct Answer)
(B)
7
(C)
- 6
(D)
2
Question No.95 (Question Id - 36)
(A)
(B)
(C)
(D)
(Correct Answer)
Question No.96 (Question Id - 75)
(A)
3
(B)
4
(C)
5 (Correct Answer)
(D)
7
Question No.97 (Question Id - 16)
In (Z, +), mZ denotes the subgroups of all integral multiples of m and aZ = bZ cZ (where a, b, c are
any integers) then what will be the value of a ?
(A)
b x c
(B)
LCM of b and c
(C)
gcd (b, c) (Correct Answer)
(D)
b + c
Question No.98 (Question Id - 9)
(A)
g
(B)
e
(C)
c
(D)
b (Correct Answer)
Question No.99 (Question Id - 20)
Let M is the set of all 2 x 2 matrices over the reals. The operation addition and multiplication on M
defined as follows :
If A = [aij], B = [bij] then A + B = [aij + bij] and A . B = [aij . bij].
Which one of the following is true for (M, +, .) ?
(A)
M is a field.
(B)
M is an integral domain which is not a field.
(C)
M is a commutative ring which is not an integral domain. (Correct Answer)
(D)
M is non-commutative ring.
Question No.100 (Question Id - 18)
If in a Group G, a5 = e and aba-1 = b2 for a, b G then what is the order b ?
(A)
31 (Correct Answer)
(B)
5
(C)
2
(D)
32
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This post was last modified on 21 January 2021