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Computer
What is the shortcut key to open the dialog box?
A
F12
B
Shift F12
C
Alt+F12
D
Ctrl+D
Correct Answer
A
Computer
Which shortcut key inserts a new slide in current presentation?
A
Ctrl+N
B
Ctrl+M
C
Ctrl+S
D
None of these
Correct Answer
B
Computer
What does CPU stand for?
A
Central Processing Unit
B
Computer Processing Unit
C
Central Program Unit
D
Control Processing Unit
Correct Answer
A
Computer
Which sorting algorithm is the fastest in the average case?
A
Quick Sort
B
Merge sort
C
Bubble sort
D
None of these
Correct Answer
A
Computer
Which of the following is a type of non-volatile storage device that is used to store data permanently, even when the power is turned off?
A
ROM
B
RAM
C
CPU
D
None of these
Correct Answer
A
Computer
Which type of memory is commonly used for storing firmware in embedded systems?
A
RAM
B
ROM
C
Virtual memory
D
None of these
Correct Answer
C
Computer
A cookie on a website is used to?
A
Clean browser history
B
Store password
C
Track and remember user preferences
D
None of these
Correct Answer
C
Computer
Bluetooth is a _______ technology for short range communication.
A
MAN
B
PAN
C
WAN
D
None of these
Correct Answer
B
Computer
The value of the base in the binary number system is?
A
2
B
4
C
6
D
None of these
Correct Answer
A
Computer
In database, columns are called?
A
Rows
B
Fields
C
Records
D
None of these
Correct Answer
B