IT GK Questions

IT GK Questions

 1. What is the max cable length of STP?
             200m

2. The ______ portion of LAN management software restricts access, records user activities and audit data, etc.
            Security Management

3.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____
            LAN intrinsic software

4.. Print server uses ________ which is a buffer that holds data before it is sent to the printer.
            spool

5.. _____________ allows LAN users to share computer programs and data.
             File server

6.. For large networks, _______ topology is used.
            Star Topology

7. ISO stands for
            International Standard Organization

8. In _____ topology, if a computer’s network cable is broken, the whole network goes down.
             Bus topology

9. Terminators are used in ______ topology.
             Bus topology

10. If a computer on the network shares resources for others to use, it is called ____
              Server

11. A compiler is
               the translator of the source program to object

12.. A term associated with the comparison of processing speed is
                MIPS

13. A dot-matrix printer
                 is an output device only

14.ROM is composed of
               Microprocessors

15.. The computer code for an interchange of information between terminals is
               ASCII
 16. Computers use the ____________ language to process data.
              binary
 
17. Computers process data into information by working exclusively with:
               numbers. 

18. In the binary language each letter of the alphabet, each number, and each special character is made up of a unique combination of
               Eight bits
 
19. The term bit is short for:
              binary digit.

20. A string of eight 0s and 1s is called a:
                 byte

21. The data rate of a ring network is 20Mbps and signal propagates at 200m/µsec. The number of bits that can be placed on the channel of length 200km is
               20000bits

 22. The frequency range over which coaxial cables are typically used is
          106 to 108 Hz

23. On the internet, the well-known port 21 refers to the application
               FTP

24. The maximum data rate possible through a noise-free 4 kHz binary channel is
            8000 bps

25. The transparency provided in a distributed system where users cannot tell how many copies of a resource exist is termed as
            Replication transparency

26. Which of the following configurations can be said to be tightly coupled
              Shared memory multiprocessors

27. In distributed systems, RPC stands for
              Remote Procedure Call

28. Assume there are 4 file servers each with a 0.95 chance of being up at any instant. A probability of at least one being available is
                1-(.05)4

29.Which of the following category of classification of multiple computer systems is not generally used in practice
               MISD

30. In a distributed system, to ensure that concurrent transactions do not interfere with each
other, the transactions must have the following specific property
            Serializability

31. Translation Lookaside Buffer(TLB) is also called
            Associative Memory

 32, In Internet Standards Terminology, RFC refers to
            Request For Comments.

33.Which of the following denotes a network management protocol in an internet
             SNMP

34.IEEE 802.11 is an IEEE standard for
           Wireless L