Download SGBAU BSc 2019 Summer 6th Sem Forensic Science Digital n Cyber Forensic Question Paper

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B.Sc. (Part—III) Semester—VI Examination

6S : FORENSIC SCIENCE

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(Digital and Cyber Forensic)

Time : Three Hours] [Maximum Marks : 80

1. (A) Fill in the blanks :
   1. Program in execution is __________.
   2. WWW stands for __________.
   3. Linux is a __________ operating system.

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   4. Recycle bin contains __________ files.
   (B) Select correct answer from the given alternatives :
   1. The process of converting from plain text to cipher text is known as
      1. Encryption
      2. Decryption
      3. Authentication

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   2. Windows 10, Windows 8, Windows XP etc. are __________.
      1. Linux OS
      2. Unitx OS
      3. Window OS
   3. Fingerprint, face recognition and iris recognition are the example of __________.
      1. Network

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      2. Biometric method
      3. Wireless Internet
   4. The process __________ is the activity of the process manager that handles the removal of the running process from CPU and selection of another process.
      1. Translation
      2. Scheduling

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      3. Dispatching
   (C) Answer in one sentence :
   1. What is distributed operating system ?
   2. What is Cyber Forensic ?
   3. What is Blue-Tooth ?

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   4. What do you mean by electronic mail ?
2. (a) Define OS. Explain Batch Operating System. (b) What do you mean by malicious code ? Explain in brief. (c) What is digital evidence ? Write difference between digital and physical evidence.

   OR

3. (p) Explain distributed operating system in brief. (q) Write procedure to create Email. Also write its use. (r) Describe the precaution to be taken while dealing with digital evidence.

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4. (a) What is cyber check ? Explain cyber check suite. (b) Explain right incident response tool for your organization.

   OR

5. (p) How to formulate a response strategy ? Explain. (q) What is the use of forensic toolkit ? Explain. (r) What is disk imaging ? Explain.
6. (a) What do you mean by non-volatile evidence ? Explain. (b) Define data recovery. What is the role of backup in data recovery ? (c) Write various types of biometric methods. Explain any one.

   OR

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7. (p) Write and explain in detail various evidence collection methods. (q) Write use of biometrics. Explain how to evaluate accuracy of biometric.
8. (a) Explain the following :
   1. FTK
   2. Formatted partition recovery.
   (b) Explain how to recover swap files and temporary files.

   OR

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9. (p) Write various data recovery tools. Explain any one. (q) Explain complete time line analysis of computer file creation and modification.
10. (a) Explain the following :
    1. e-Discovery
    2. Encryption and Decryption
    (b) Explain the concept of certification security technique.

    OR

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11. (p) What is SET ? Explain. (q) How to recover Email ? Explain. (r) Write various cyber forensic investigation tools. Explain any one.
12. (a) Write and explain penalties under IT Act 2000. (b) Explain digital signature recognition process.

    OR

13. (p) Explain in detail the concept of E-Governance. (q) Explain the function of controller.

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