Explore topic-wise MCQs in Computer Science Mcqs.

This section includes 109 Mcqs, each offering curated multiple-choice questions to sharpen your Computer Science Mcqs knowledge and support exam preparation. Choose a topic below to get started.

101.

Which of the following statements is/are true about path vector routing?

A. Path vector routing is similar to the link state router.
B. Exterior Gateway Protocol (EGP) is used in Path Vector.
C. Maintains the path information and gets updated dynamically.
D. Not flexible in selecting the path while hiding the information.
Answer» D. Not flexible in selecting the path while hiding the information.
102.

All networks require a central location to bring media segments together. These central locations are called _________ .

A. Bridges
B. Switches
C. Hubs
D. Routers
Answer» D. Routers
103.

Which of the following is/are functions of header subfields? I. Router change flag II. Virtual path identifier III. Header error control IV. Cell loss priority

A. III, IV
B. II, III, IV
C. I, II
D. I, III, II
Answer» C. I, II
104.

Why ATM was developed?

A. To handle both traditional high-throughput data traffic and real-time,low-latency content.
B. Designed to unify telecommunication and computer networks.
C. To meet the needs of the Broadband Integrated Services Digital Network.
D. All of the above.
Answer» E.
105.

Which of the following is/are the advantages of hierarchical routing?

A. Portability
B. Scalability
C. Reliability
D. Flexibility
Answer» C. Reliability
106.

What is the difference between forwarding and routing?

A. Forwarding does not transmit data on outgoing links, but routing does.
B. Forwarding finds suitable path for a packet than routing.
C. Forwarding is a part of decision making while routing is not.
D. Forwarding is used in telephony while routing is used in all networks.
Answer» E.
107.

Which of the following statements is/are correct about the UDP header?

A. application programs use to send data to other application programs.
B. distinguish port numbers between multiple programs on a single device.
C. UDP have limited size header of 8 bytes.
D. Both a and b
E. Both a and c
Answer» E. Both a and c
108.

What is the difference between TDMA and CDMA?

A. In CDMA only one user is allowed to share a channel or sub channel . while it is allowed in TDMA.
B. CDMA offers higher transmission quality than TDMA.
C. CDMA is a dominant technology in the wireless market than TDMA.
D. Both a and b
E. Both b and c
Answer» C. CDMA is a dominant technology in the wireless market than TDMA.
109.

What is/are the advantages of TDMA?

A. provide entire bandwidth but not simultaneously
B. cost effective technology
C. offer personal communication
D. All of the above
Answer» E.