Which of the following command is used list all the files and directory under a specific directory in windows ?
Explanation:
dir(correct)
ls
list
none of these
The most common type of floppy size is
Explanation:
31/2 inch (correct)
51/4-inch
43/4 inch
none of these
Which of the memory would you use if you wish to view the stored data after rebooting the computer ?
Explanation:
Hard Disk (correct)
RAM
Cache
None of these
Secondary memory is also known as
Explanation:
Second pass memory
Dynamic memory
Auxiliary memory(correct)
temporary memory
Mouse , trackball and joystick are the examples of
Explanation:
Scanning devices
Storing devices
Pointing devices (correct)
Multimedia devices
Addition of two binary number 1011 and 1011 results to
Explanation:
10110 (correct)
2022
26
346
Which of the following program is a drawing program ships default in windows
Explanation:
Photoshop
mspaint (correct)
gimp
All of the above
Authentication is a process of validating a users authenticity ?
Explanation:
TRUE (correct)
FALSE
Which of the following Colors combination used to display all possible colors in computer monitors
Explanation:
Red,Blue,Green (correct)
White,Black,Red
Red,Black,Green
White,Red,Green
Modem is used mostly for
Explanation:
Connecting to internet (correct)
A modern empty memory modules
Mostly for file system,
None of these
Machine language is also called as
Explanation:
Low-level language (correct)
High-level language
Assembly Language
All of these
An interpreter is a translator which executes the source code in line-by-line manner
Explanation:
TRUE (correct)
FALSE
The set of wires , which carry information in a controlled manner, is called
Explanation:
System Bus (correct)
Public bus
Private bus
None of these
The difference between primary and secondary memory is
Explanation:
Primary are more expensive (omitted)
Secondary memory are usually slow (omitted)
Primary memory retains all data even with no power supply
All of the above
Which of the following can store more data
Explanation:
CD
DVD (correct)
Is 11 a valid binary number
Explanation:
TRUE (correct)
FALSE
AMD is one of the company produces which of the following ?
Explanation:
Mouse
CPU (correct)
Joysticks
Mobiles
The unit of speed used for super computer is
Explanation:
KFLOPS
MFLOPS
GFLOPS (correct)
None of these
Which of the following software is interacts with the hardware
Explanation:
Application software
System software (correct)
Utility program
Compiler
An imaginary memory supported by the operating system in conjunction with the second memory is
Explanation:
Cache memory
Primary memory
Virtual memory (correct)
Secondary memory
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