ICT 66-131

A record of who has used a computer and what they have used it for.

• protocol

• IP address

• audit log

• security beach

• backdoor

Most Popular Desktop Operating Systems​ are …

• Paradox; MS-DOS; BIOS

• Access; Word; Windows

• Unix; Android; SQL

• Android; IOS; BlackBerry

• Windows; Mac; Linux

How does a keylogger work?

• fixes error in program

• records every keystroke made by computer user.

• look for authentication program

• become part of operating system

• none of the above

When IBM introduced its first personal computer which is called IBM PC? 

• in 1983

• in 1985

• in 1981

• in 1987

• in 1990

The first electronic digital computer contained?

• Vacuum tubes

• Electronic valves

• Transistors

• Semiconductor memory

• None of the above

What is overwriting viruses?

• it is worm

• it is malware which overwrite code and destroy files on computer system.

• it is a harmful website

• in includes resident extension

• it is virus that becomes a part of the operation system.

What is overwriting viruses?

• it is worm

• it is malware which overwrite code and destroy files on computer system.

• it is a harmful website

• in includes resident extension

• it is virus that becomes a part of the operation system.

File extension of video file

• bat; com; exe

• avi; mp4; mov; wmv

• bmp; eps; gif; tif

• ase; doc; msg; pdf

• arj; rar; exl; txt; mov

A piece of code that is used to fix a flaw, error or vulnerability in a computer program.

• Keylogger

• Protocol

• Patch

• Firewall

• Bug

Which of the following are the two main components of the CPU?

• ALU and bus

• registers and main memory

• control unit and registers

• None of the above

• control unit and ALU