CS601 QUIZ NO 2 SOLVED || 100% VERIFIED BY ADMIN || VURANK

CS601 QUIZ NO 2 SOLVED 100% VERIFIED BY ADMIN (FINAL TERM SYLLABUS)

Q1: Checksum is an error-detection technique that can be applied to a message of __________ length.

A) Exactly 4

B) Exactly 8

C) Exactly 32

D) Any (100% Sure)

Q2: Traditionally, __________ protocols have been defined for the data-link layer to deal with flow control and error control.

A) Two (100% Sure)

B) Three

C) Four

D) Five

Q3: The extra bits added with the original data for error detection/correction are called __________.

A) Fault bits

B) Port numbers

C) Redundant bits (100% Sure)

D) Process IDs

Q4: Data link layer has been divided into __________ sub layers.

A) Two (100% Sure)

B) Three

C) Five

D) Seven

Q5: FF:FF:FF:FF:FF:FF is a __________ link layer address.

A) Unicast

B) Multicast

C) Broadcast (100% Sure)

D) Subnet mast

Q6: The message 110 sent by a source is recieved by a destination as 111. This is __________ type of error.

A) Brust

B) Single-Bit (100% Sure)

C) Byte

D) Multi-Bit

Q7: A2:34:45:11:92:F1 is a __________ link layer address.

A) Unicast

B) Multicast (100% Sure)

C) Broadcast

D) Multiplex

Q8: If we need to correct a single error in an 8-bit data unit, we need to consider __________ possible error locations.

A) 16

B) 2

C) 4

D) 8 (100% Sure)

Q9: If we increase the data rate of a transmission over noisy channel, fixed noise duration will cause __________ number of bits being impacted by the noise.

A) Constant

B) More (100% Sure)

C) Less

D) Same

Q10: In __________ protocol, the sender sends one frame at a time and waits for an acknowledgment before sending the next one.

A) Simple

B) Stop-and-wait (100% Sure)

C) Go-Back-N

D) Selective-Repeat