System Software

YOU CAN DOWNLOAD 200+ SUBJECTS PDF BOOK FOR COMPETITIVE EXAMINATIONS

CLICK HERE TO DOWNLOAD

System Software

Question 31 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Lossless Compression is .?
A
Usually performed on video files
B
When some original data is lost and the original file cannot be re-created
C
The original file can be re-created from the compressed file
D
Turning the text into a format that only a reader with a key can decrypt it
Question 32 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which part of the operating system will move data from the RAM to the virtual memory to allow the computer to perform tasks as though the computer had more RAM?
A
Memory management
B
File and disk management
C
User management
D
User interface
Question 33 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which operating system is used on some smartphones?

A
x86
B
Windows 10
C
MacOS
D
iOS
Question 34 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which is a benefit of using a Graphical User Interface (GUI)?

A
You need to use commands to control the computer.
B
It has a text based interface.
C
You can use a mouse or finger to click on brightly coloured icons.
Question 35 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The CPU is the..... of the computer.

A
Knee
B
Brain
C
Body
D
Heart
Question 36 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Example of open source mobile operating system

A
iOS
B
Windows Mobile
C
Android
D
correctchoice Tizen
Question 37 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Software applications are most likely to list what kind of operating system requirement?

A
An operating system cost
B
An operating system speed
C
A minimum operating system version
D
A maximum operating system version
Question 38 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What happens to RAM when the computer is switched off? System software MCQ
A
Data is lost
B
Data is stored
C
Data is retained for 10 seconds
Question 39 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
To scramble data so that it is unreadable is a form of....?

A
Encryption
B
Defragmentation
C
Back-up
D
Compression
Question 40 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
File property is:

A
Additional data stored about a file
B
Property of file that can be set
C
Basic information about files, name, size and date modified
D
Process of reducing the size of a file
There are 40 questions to complete.