Computer Studies covers general knowledge of computers, computing terms, and technologies. It focuses on building interest and confidence in using computers.
-
Question 1:
Which of the following is not a method of filing
Options:
A) Random
B) Sequential
C) Serial
D) Geographical
Show Answer
The correct answer is D .
-
Question 2:
The explorer bar is divided into _________ categories.
Options:
A) 2
B) 3
C) 5
D) 7
Show Answer
The correct answer is B .
-
Question 3:
In general, a file is basically a collection of all related______.
Options:
A) Rows & Columns
B) Fields
C) Database
D) Records
Show Answer
The correct answer is D .
-
Question 4:
Which of the following is termed as the minimum error code?
Options:
A) binary code
B) gray code
C) excess 3 code
D) octal code
Show Answer
The correct answer is B .
-
Question 5:
What is the function of the escape key ?
Options:
A) to shutdown the computer
B) to start an application
C) to interrupt or cancel the current process or running program
D) to delete a file/folder
Show Answer
The correct answer is C .
-
Question 6:
A 2-input gate that can be used to pass a digital waveform unchanged at certain times and inverted at other times is ___________
Options:
A) AND gate
B) OR gate
C) NAND gate
D) XOR gate
Show Answer
The correct answer is D .
-
Question 7:
The windows explorer is divided into _________ categories.
Options:
A) 2
B) 3
C) 5
D) 7
Show Answer
The correct answer is A .
-
Question 8:
Binary coded decimals (BCD) numbers express each digit as a ___________
Options:
A) byte
B) nibble
C) bit
D) All of the above
Show Answer
The correct answer is B .
-
Question 9:
The number of input combination for a 4 input gate is ______
Options:
A) 9
B) 8
C) 15
D) 16
Show Answer
The correct answer is D .
-
Question 10:
Which of the following can be used to select the entire document ?
Options:
A) Ctrl + K
B) Ctrl + A
C) Shift + A
D) Alt + F5
Show Answer
The correct answer is B .