1
Seat No.: Enrolment
GUJARAT TECHNOLOGICAL UNIVERSITY
MCA- SEMESTER EXAMINATION -SUMMER-2019
Subject Code:2650008 Date: 08-05-2019
Subject Name: Cyber Security and Forensics
Time:10.30 am to 1.00 pm Total Marks: 70
Instructions:
1. Attempt all questions.
2. Make Suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.
Q.1

Define the following
1. Cyber vandalism 2. Anonymizers 3.Salami attack
4. Data diddling 5.Key logger 6.Whaling 7.RAS
07

Give the full forms
07
1. LDAP 2. IMEI 3. ICMP 4. GSM 5.NDA 6.FCR 7.RIM
Q.2

Describe phases evolved in Digital Forensics Life Cycle.
07

Discuss challenges in forensics of the Digital images, still camera and scanner.
07
OR

Explain DoS attacks with its classification and levels.
07
Q.3

Justify the need of cyber laws with reference to Indian context.
07

Compare and contrast: ITA 2000 and ITA 2008.
07
OR
Q.3

Justify the following statements with description:
1. Cyber cafe is one of the source of cyber crime.
2. There are enough measures to be taken in ITA 2008 to handle the issues of cyber cafe related crimes.
03
04

Differentiate the following
1. Spam mails Hoax mails
2. Vishing Smishing
3. DoS attack DDoS attack
02
02
03
Q.4

Define phishing. Explain spam emails and hoax emails.
07

Discuss classification of cybercrime.
07
OR
Q.4

Explain any two techniques each for human-base ID Theft and computer-based ID Theft.
List forensic techniques utilized for IPhones.
04
03

What is Blind SQL injection attack? Can it be prevented?
07
Q.5

What are "rootkits"? Why are they dangerous? How do rootkits help cyber attackers?
07

Explain the various measures for protection of the laptops through physical measures and logical access control measures.
07
OR
Q.5

Discuss relevance of the OSI Layer model to computer forensics.
07

Explain forensics of BlackBerry wireless device.
07