FREE NOCTI Computer Science Questions and Answers

Question 1

A twisted-pair cable that uses RJ-45 connectors has how many wires?

Accepted Answer

8

Answer

4

Answer

10

Answer

7

Question 2

Which of the following symbols can be used as a wildcard character in a filename when working at the command prompt?

Accepted Answer

?

Answer

@

Answer

#

Answer

&

Question 3

Which of the following terms refers to the process by which a signal weakens as it travels long distances over a network?

Accepted Answer

Attenuation

Answer

Fade-out

Answer

Amplifier repeater

Answer

Drop-down

Question 4

How many bits are in the SIMMs data path?

Accepted Answer

32

Answer

64

Answer

130

Answer

16

Question 5

Which of the following prevents too much toner from sticking to the cylinder surface?

Accepted Answer

Control blade

Answer

Beam detect mirror

Answer

Scanning mirror

Answer

Developing cylinder

Question 6

Which of the following protocols guarantees packet delivery?

Accepted Answer

TCP

Answer

IP

Answer

HTTP

Answer

UDP

Question 7

Which of the following is the virtual memory swap file needed to booth Windows 2000/XP successfully?

Accepted Answer

Pagefile.sys

Answer

Kernel32.dll

Answer

System

Answer

Hall.dll

Question 8

The PCI Express bus currently comes in how many different slot sizes?

Accepted Answer

4

Answer

5

Answer

1

Answer

2

Question 9

High-fidelity music CDs use how many bits in their sample size?

Accepted Answer

16

Answer

30

Answer

10

Answer

21

Question 10

Which of the following utilities verifies that there is a connection on a network between two hosts?

Accepted Answer

Ping

Answer

NSLookup

Answer

ARP

Answer

FTP