COMPUTER SECURITY FUNDAMENTALS 2026
COMPREHENSIVE ASSESSMENT SCRIPT
SOLVED QUESTIONS ANSWERS UPDATED
REVIEW SET
◉ Which of the following was one of the three universities involved
in the original distributed network setup by a government agency?
A. MIT
B. Princeton
C. Harvard
D. Berkeley.
Answer: D. Berkeley
◉ A unique hexadecimal number that identifies your network card
is called what?
A. A NIC address
B. A MAC address
C. A NIC ID
D. A MAC ID.
,Answer: B. A MAC address
◉ How big is a TCP packet header?
A. The size is dependent on the data being sent
B. The size is dependent on the protocol being used
C. The size is always 40 bytes
D. The size is always 20 bytes.
Answer: D. The size is always 20 bytes
◉ Vince Cerf invented what?
A. The World Wide Web
B. Email
C. TCP
D. The first computer virus.
Answer: C. TCP
◉ What protocol is used for remotely logging on to a computer?
A. HTTP
B. Telnet
,C. DNS
D. SMTP.
Answer: B. Telnet
◉ Internet addresses of the form www.unomaha.edu (Links to an
external site.) are called what?
A. User-accessible web addresses
B. Uniform address identifiers
C. User-friendly web addresses
D. Uniform resource locators.
Answer: D. Uniform resource locators
◉ What class would the IP address of 193.44.34.12 be?
A. B
B. D
C. A
D. C.
Answer: D. C
◉ What type of cable do most networks use?
, A. Phone Cable
B. Category 5 cable
C. Category 3 cable
D. Net Cable.
Answer: B. Category 5 cable
◉ Which of the following is not a valid IP address?
A. 245.200.11.1
B. 127.0.0.1
C. 295.253.254.01
D. 127.256.5.2.
Answer: C. 295.253.254.01
◉ The TCP protocol operates at what layer of the OSI model?
A. Network
B. Transport
C. Application
D. Data link.
Answer: B. Transport
COMPREHENSIVE ASSESSMENT SCRIPT
SOLVED QUESTIONS ANSWERS UPDATED
REVIEW SET
◉ Which of the following was one of the three universities involved
in the original distributed network setup by a government agency?
A. MIT
B. Princeton
C. Harvard
D. Berkeley.
Answer: D. Berkeley
◉ A unique hexadecimal number that identifies your network card
is called what?
A. A NIC address
B. A MAC address
C. A NIC ID
D. A MAC ID.
,Answer: B. A MAC address
◉ How big is a TCP packet header?
A. The size is dependent on the data being sent
B. The size is dependent on the protocol being used
C. The size is always 40 bytes
D. The size is always 20 bytes.
Answer: D. The size is always 20 bytes
◉ Vince Cerf invented what?
A. The World Wide Web
B. Email
C. TCP
D. The first computer virus.
Answer: C. TCP
◉ What protocol is used for remotely logging on to a computer?
A. HTTP
B. Telnet
,C. DNS
D. SMTP.
Answer: B. Telnet
◉ Internet addresses of the form www.unomaha.edu (Links to an
external site.) are called what?
A. User-accessible web addresses
B. Uniform address identifiers
C. User-friendly web addresses
D. Uniform resource locators.
Answer: D. Uniform resource locators
◉ What class would the IP address of 193.44.34.12 be?
A. B
B. D
C. A
D. C.
Answer: D. C
◉ What type of cable do most networks use?
, A. Phone Cable
B. Category 5 cable
C. Category 3 cable
D. Net Cable.
Answer: B. Category 5 cable
◉ Which of the following is not a valid IP address?
A. 245.200.11.1
B. 127.0.0.1
C. 295.253.254.01
D. 127.256.5.2.
Answer: C. 295.253.254.01
◉ The TCP protocol operates at what layer of the OSI model?
A. Network
B. Transport
C. Application
D. Data link.
Answer: B. Transport