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OPERATING SYSTEM REVISION JAN 2021 Flashcards | StudBud

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Which of the following is TRUE about kernels?

Memory management technique in which memory is split into equally-sized blocks is called ……………?

OPERATING SYSTEM REVISION JAN 2021

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1
Memory management technique in which memory is split into equally-sized blocks is called ……………?
FRAGMENTING
PAGING
SEGMENTATION
DISK TRASHING
2
Which of the following is TRUE about kernels?
they run POST
They are responsible for boot up
None of the above
A.Kernels are the control centre ofthe operating system.
3
Memory management technique where memory is split into equally sized blocks is called.....?
Fragmentation
Segmentation
Mapping
Paging
4
Which of the following is the interface between the computer and the network?
Firewall
Switch
Router
Network interface card (NIC)
5
Which of the following is NOT a function of the operating system?
Allocating memory for programs and applications running on the computer.
Handling the HTTP requests in web pages.
Managing and organising files and directories.
Allowing multiple applications to run at the same time.
6
The program counter register does what inside the CPU?
Stores the current instruction being executed
Stores the current calculation or input
Keeps track of the next instruction location in RAM
Performs calculations
7
Which of the following interface is non-graphical?
Menu driven interface
Command line interface
Graphical user interface
8
Where is a program loaded to start its execution?
Flash drive
Random Access Memory
Storage drive
Program counter
9
In what ways, does a CPU schedule processes?
First come first serve
All of the above
Shortest job first
Longest waiting time first
10
Word processor is an example of?
Hardware
Application software
System software