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
