700 Questions with Answers in Operating system
1- Shares characteristics with both hardware and software?
A. Operating system
B. Software
C. Data
D. None
2- The operating system creates _____ from the physical computer?
A. Virtual space
B. Virtual computers
C. Virtual device
D. None
3- Multiprogramming systems:
A. Are easier to develop than single programming systems
B. Execute each job faster
C. Execute more jobs in the same time period
D. Are used only one large mainframe computers.
4- Which is built directly on the hardware?
A. Computer Environment
B. Application Software
C. Operating System
D. Database System
5- The primary purpose of an operating system is:
A. To make the most efficient use of the computer hardware
B. To allow people to use the computer
C. To keep systems programmers employed
D. To make computers easier to use
6- Which is the layer of a computer system between the hardware and the user program?
A. Operating environment
B. Operating system
C. System environment
D. None
7- Which of the following Operating System does not implement multitasking truly?
A. Windows 98
B. Windows NT
C. Windows XP
D. MS DOS
8- Which runs on computer hardware and serve as platform for other software to run on?
A. Operating System
B. Application Software
C. System Software
D. All
9- Which is the first program run on a computer when the computer boots up?
A. System software
B. Operating system
C. System operations
D. None
10- System which processes data instructions without any delay is classified as
A. real time system B. online system
C. offline system D. instruction system
,11- Popular type of handheld computer is
A. smart phone
B. personal digital assistant (PDA)
C. DSLR
D. laptop
12- Time sharing technique handles
A. Single Interactive Job
B. Multiple Interactive Job
C. Recent Interactive Job
D. Old Interactive Job
13- With use of multiprogramming batch processing work can be
B. Efficient
C. Rigid
D. Expensive
E. Flexible
14- A parallel computer is computer system capable of
A. Parallel computing
B. Centralized computing
C. Decentralized computing
D. Distributed computing
15- A distributed computer running a distributed program is known as
A. Distributed process
B. Distributed application
C. Distributed computing
D. Distributed program
16- In distributed system each processor has its own
A. local memory
B. clock
C. both local memory and clock
D. none of the mentioned
17- The set of loosely connected computers are called as _____
A. LAN
B. WAN
C. Workstation
D. Cluster
18- In real time operating system
A. all processes have the same priority
B. a task must be serviced by its deadline period
C. process scheduling can be done only once
D. kernel is not required
19- One that is not a type of user interface of operating system is
A. command line interface
B. graphical user interface
C. batch interface
D. device interface
20- For communication, operating system moves
A. processes
B. packets
C. programs
D. both a and b
,21- For web based computing system, computer used are normally
A. personal computers
B. servers
C. network computers
D. tablets
22- A service not provided by operating system is
A. networking
B. user interface
C. program execution
D. error detection
23- CPU scheduling depends on
A. speed
B. cost
C. register
D. both a and b
24- Asymmetric multiprocessing systems of computer system use
A. master relationship
B. slave relationship
C. master slave relationship
D. serial processing
25- 1kilobyte memory storage in form of bytes is equal to
A. 1024 bytes
B. 1026 bytes
C. 1056 bytes
D. 1058 bytes
26- Bootstrap program that starts operating system is normally stored in
A. RAM
B. ROM
C. hard disk
D. CD
27- Rm file.txt command of operating system program is used to
A. delete/remove file
B. load file
C. store file
D. restore file
28- Multitasking is known as modern
A. New Theme
B. Old Theme
C. Effective Theme
D. Central Theme
29- More efficient mode of clustering of computer system is
A. symmetric
B. asymmetric
C. serially
D. both a and b
30- Information in proceeding list is stored in a data structure called?
A. Process Control Block
B. Data Blocks
C. Process Flow Block
D. Process Access Block
, 31- An Application Programming Interface (API) can specify interface between an application and
A. operating system
B. Software
C. Hardware
D. memory
32- GB in memory storage unit is stands for?
A. gigabox
B. global
C. gigabit
D. gigabyte
33- Interference of signals during program execution Is called?
A. interfere
B. interrupt
C. interfacing
D. both a and b
34- Dual mode of operating system has
A. 1 mode
B. 2 modes
C. 3 modes
D. 4 modes
35- Kernel mode of operating system is also called
A. user mode
B. system mode
C. supervisor mode
D. both a and b
36- Time sharing systems of computer system have
A. clusters
B. nodes
C. file system
D. both a and b
37- Win32 application programming interfaces is for
A. windows
B. UNIX
C. Linux
D. Solaris
38- Run time support system is system that is provided by
A. System call routines are mostly written in
B. system programs
C. system calls interface
D. processes
39- Environment for execution of programs is provided by
A. inputs
B. outputs
C. operating system
D. memory
40- Interfaces of operating system provides
A. creation
B. designing
C. deletion
D. portability
1- Shares characteristics with both hardware and software?
A. Operating system
B. Software
C. Data
D. None
2- The operating system creates _____ from the physical computer?
A. Virtual space
B. Virtual computers
C. Virtual device
D. None
3- Multiprogramming systems:
A. Are easier to develop than single programming systems
B. Execute each job faster
C. Execute more jobs in the same time period
D. Are used only one large mainframe computers.
4- Which is built directly on the hardware?
A. Computer Environment
B. Application Software
C. Operating System
D. Database System
5- The primary purpose of an operating system is:
A. To make the most efficient use of the computer hardware
B. To allow people to use the computer
C. To keep systems programmers employed
D. To make computers easier to use
6- Which is the layer of a computer system between the hardware and the user program?
A. Operating environment
B. Operating system
C. System environment
D. None
7- Which of the following Operating System does not implement multitasking truly?
A. Windows 98
B. Windows NT
C. Windows XP
D. MS DOS
8- Which runs on computer hardware and serve as platform for other software to run on?
A. Operating System
B. Application Software
C. System Software
D. All
9- Which is the first program run on a computer when the computer boots up?
A. System software
B. Operating system
C. System operations
D. None
10- System which processes data instructions without any delay is classified as
A. real time system B. online system
C. offline system D. instruction system
,11- Popular type of handheld computer is
A. smart phone
B. personal digital assistant (PDA)
C. DSLR
D. laptop
12- Time sharing technique handles
A. Single Interactive Job
B. Multiple Interactive Job
C. Recent Interactive Job
D. Old Interactive Job
13- With use of multiprogramming batch processing work can be
B. Efficient
C. Rigid
D. Expensive
E. Flexible
14- A parallel computer is computer system capable of
A. Parallel computing
B. Centralized computing
C. Decentralized computing
D. Distributed computing
15- A distributed computer running a distributed program is known as
A. Distributed process
B. Distributed application
C. Distributed computing
D. Distributed program
16- In distributed system each processor has its own
A. local memory
B. clock
C. both local memory and clock
D. none of the mentioned
17- The set of loosely connected computers are called as _____
A. LAN
B. WAN
C. Workstation
D. Cluster
18- In real time operating system
A. all processes have the same priority
B. a task must be serviced by its deadline period
C. process scheduling can be done only once
D. kernel is not required
19- One that is not a type of user interface of operating system is
A. command line interface
B. graphical user interface
C. batch interface
D. device interface
20- For communication, operating system moves
A. processes
B. packets
C. programs
D. both a and b
,21- For web based computing system, computer used are normally
A. personal computers
B. servers
C. network computers
D. tablets
22- A service not provided by operating system is
A. networking
B. user interface
C. program execution
D. error detection
23- CPU scheduling depends on
A. speed
B. cost
C. register
D. both a and b
24- Asymmetric multiprocessing systems of computer system use
A. master relationship
B. slave relationship
C. master slave relationship
D. serial processing
25- 1kilobyte memory storage in form of bytes is equal to
A. 1024 bytes
B. 1026 bytes
C. 1056 bytes
D. 1058 bytes
26- Bootstrap program that starts operating system is normally stored in
A. RAM
B. ROM
C. hard disk
D. CD
27- Rm file.txt command of operating system program is used to
A. delete/remove file
B. load file
C. store file
D. restore file
28- Multitasking is known as modern
A. New Theme
B. Old Theme
C. Effective Theme
D. Central Theme
29- More efficient mode of clustering of computer system is
A. symmetric
B. asymmetric
C. serially
D. both a and b
30- Information in proceeding list is stored in a data structure called?
A. Process Control Block
B. Data Blocks
C. Process Flow Block
D. Process Access Block
, 31- An Application Programming Interface (API) can specify interface between an application and
A. operating system
B. Software
C. Hardware
D. memory
32- GB in memory storage unit is stands for?
A. gigabox
B. global
C. gigabit
D. gigabyte
33- Interference of signals during program execution Is called?
A. interfere
B. interrupt
C. interfacing
D. both a and b
34- Dual mode of operating system has
A. 1 mode
B. 2 modes
C. 3 modes
D. 4 modes
35- Kernel mode of operating system is also called
A. user mode
B. system mode
C. supervisor mode
D. both a and b
36- Time sharing systems of computer system have
A. clusters
B. nodes
C. file system
D. both a and b
37- Win32 application programming interfaces is for
A. windows
B. UNIX
C. Linux
D. Solaris
38- Run time support system is system that is provided by
A. System call routines are mostly written in
B. system programs
C. system calls interface
D. processes
39- Environment for execution of programs is provided by
A. inputs
B. outputs
C. operating system
D. memory
40- Interfaces of operating system provides
A. creation
B. designing
C. deletion
D. portability
