CS601 Final Term MCQs Combined by Mubashir

Q1. Vu-Topper RM (1 marks)

Which one of the following is a Random-Access protocol? TDMA CDMA/CD

ALOHA

CDMA/CA

Q2. Vu-Topper RM (1 marks)

Transmission Control Protocol is a(n) ________ layer protocol.

Transport

Application Session

Q3. Vu-Topper RM (1 marks)

In Block coding scheme, number of code words is always ________

Less than Equal to

Greater than

Same as

Q4. Vu-Topper RM (1 marks)

In ________, each station sends a frame whenever it has a frame to send.

Pure ALOHA

Q5. Vu-Topper RM (1 marks)

________ is/are un-reliable protocol(s). IP and TCP

IP and UDP

Q6. Vu-Topper RM (1 marks)

The extra bits added with the original data for error detection/correction are called ________. Fault bits Port numbers

Redundant bits

Process IDs

Q7. Vu-Topper RM (1 marks)

High-Level Data Link Control (HDLC) defines ________ types of frames to deal with the transfer modes. One

Two

Three Four

Q8. Vu-Topper RM (1 marks)

S-frames in High-Level Data Link Control (HDLC) are only used to transfer _____ User data

Control

Redundant Original

Q9. Vu-Topper RM (1 marks)

The flag in PPP is a byte that needs to be ________ whenever it appears in the data section of the frame. Duplicated Blocked Cleaned

Escaped

Q10. Vu-Topper RM (1 marks)

Error correction is more ________ than the error detection. Easy Useless Informal

Difficult

Q11. Vu-Topper RM (1 marks)

In which controlled-access method all data exchanges must be made through primary device even when the ultimate destination is a secondary device?

Polling

Token Passing Port Forwarding

Q12. Vu-Topper RM (1 marks)

The type of ALOHA which improves the efficiency of Pure ALOHA is

Upper ALOHA Integrated ALOHA Lower ALOHA

Q13. Vu-Topper RM (1 marks)

________ is the process of converting digital data to digital signals. CSMA/CD CSMA/CA

Line coding

Segmentation