Computer Organisation and Architecture | COA | MCQ

1. If a computer on the network shares resources for others to use, it is called ____
   a. Server
   b. Client
   c. Mainframe2. Terminators are used in ______ topology.
   a. Bus
   b. Star
   3. In _____ topology, if a computer’s network cable is broken, whole network goes down.
   a. Bus
   b. Star
   4. For large networks, _______ topology is used.
   a. Bus
   b. Star
   c. Ring
   5. ISO stands for
   a. International Standard Organization
   b. International Student Organization
   c. Integrated Services Organization
   6. ISO OSI model is used in
   a. Stand alone PC
   b. Network environment
2. Network cable lies on _____ layer
   a. Application
   b. Network
   c. Physical8. ____ layer decides which physical pathway the data should take.
   a. Application
   b. Network
   c. Physical
   
   9. ISDN is an example of ______ network
   a. Circuit switched
   b. Packet switched
   10. X.25 is an example of ______ network
   a. Circuit switched
   b. Packet switched
   
   11. _____________ allows LAN users to share computer programs and data.
   a. Communication server
   b. Print server
   c. File server
   
   12. Print server uses ________ which is a buffer that holds data before it is send to the printer.
   a. Queue
   b. Spool
   c. Node
   13. A standalone program that has been modified to work on a LAN by including concurrency controls such as file and record locking is an example of____
   a. LAN intrinsic software
   b. LAN aware software
   c. Groupware
   d. LAN ignorant software
   14. The ______ portion of LAN management software restricts access, records user activities and audit data etc.
   a. Configuration management
   b. Security management
   c. Performance management
   15. What is the max cable length of STP?
   a. 100 ft
   b. 200 ft
   c. 100 m
   d. 200 m
   
   16. What is the max data capacity of STP?
   a. 10 mbps
   b. 100 mbps
   c. 1000 mbps
   d. 10000 mbps
   17. Which connector STP uses?
   a. BNC
   b. RJ-11
   c. RJ-45
   d. RJ-69
   18. What is the central device in star topology?
   a. STP server
   b. Hub/switch
   c. PDC
   d. Router
   19. What is max data capacity for optical fiber cable?
   a. 10 mbps
   b. 100 mbps
   c. 1000 mbps
   d. 10000 mbps
   20. Which of the following architecture uses CSMA/CD access method?
   a. ARCnet
   b. Ethernet