Computer Studies covers general knowledge of computers, computing terms, and technologies. It focuses on building interest and confidence in using computers.
-
Question 31:
How many bits are in one nibble ?
Options:
A) 2
B) 4
C) 8
D) 16
Show Answer
The correct answer is B .
-
Question 32:
Which of these is not a programming language
Options:
A) HTML
B) Java
C) C++
D) ios
Show Answer
The correct answer is D .
-
Question 33:
Why is the base 10 system unique?
Options:
A) There are only 10 fingers to every human
B) There are only 10 one digit numbers
C) The number 10 has just 2 factors
D) no specific reason.
Show Answer
The correct answer is A .
-
Question 34:
Which of the following is not a type of logic gate
Options:
A) XOR
B) OR
C) AND
D) DOR
Show Answer
The correct answer is D .
-
Question 35:
One of the following is not a good way to prevent virus.
Options:
A) encryption
B) use of firewall
C) carelessly exposing your vital and personal information
D) use of antivirus software
Show Answer
The correct answer is C .
-
Question 36:
A display listing of program options which users can select is called?
Options:
A) icons
B) options
C) selection
D) menu
Show Answer
The correct answer is D .
-
Question 37:
Which of the following is an example of software
Options:
A) Joy stick
B) Keyboard
C) Operating systems
D) Mouse
Show Answer
The correct answer is C .
-
Question 38:
Which of the following is an example of graphics software ?
Options:
A) Microsoft word
B) Adobe Illustrator
C) Microsoft powerpoint
D) MS Access
Show Answer
The correct answer is B .
-
Question 39:
Encryption helps with what?
Options:
A) Spam messages
B) identify source of message
C) Safe delivery of messages to destination without being accessed by a third party
D) interpretation of message and digital data
Show Answer
The correct answer is C .
-
Question 40:
What does CO stand for in COBOL?
Options:
A) common object
B) common
C) computer oriented
D) common operating
Show Answer
The correct answer is B .