Operating System Quiz-2
1 / 50
??? is used in operating system to separate mechanism from policy
2 / 50
______ is most often done after fixing a problem, adding a new program or making configuration change
3 / 50
A Microsoft Windows is a(n)
4 / 50
A computer has six tape drives, with n processes competing for them. Each process may need two drives. What is the maximum value of n for the systems to be deadlock free?
5 / 50
A mistake in a algorithm that causes incorrect results is called a ????.
6 / 50
??. is an intermediate storage for deleted files
7 / 50
???. software creates a mirror images of the entire hard disk, including the operating system, application files, and data.
8 / 50
??. runs on computer hardware and serves as a platform for other system to run on
9 / 50
_____ this is the act of copying or downloading a program from a network and making multiple copies of it.
10 / 50
A ??. is a named location on a disk where files are stored
11 / 50
_____ software looks after the functions of the computer.
12 / 50
____ loader is executed, when a system is first turned ON or restarted.
13 / 50
A computer system has 6 tape drives, with ?n? processes competing for them. Each process may need 3 drives. The maximum value of ?n? for which the system is guaranteed to be deadlock free is
14 / 50
??. is the layer of a computer system between the hardware and the user program
15 / 50
??. Is the layer of a computer system between the hardware and the user?
16 / 50
?? System is built directly on the hardware
17 / 50
A bar that inform you the available options in your computer, opened applications, background running applications and can be used to switch between applications quickly is
18 / 50
A ____ controls the execution of user programs to prevent errors and improper use of the computer.
19 / 50
A computer cannot ?boot? if it does not have
20 / 50
____ software helps the user to do his/her work.
21 / 50
A front end processor is used in
22 / 50
A critical section is a program segment
23 / 50
____ mechanism was created, which allowed transferring data to and from memory without the intervention of the CPU.
24 / 50
_____ command defines a list of directories DOS searches for external commands.
25 / 50
2 Which of the following are real-time systems?
26 / 50
A co-processor
27 / 50
_____ is the sequence of directories and subdirectories the operating system must follow to find a specific file.
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?. is the layer of a computer system between the hardware and the user program
29 / 50
_____ is a way of dealing with dedicated I/O devices in a multiprogramming system.
30 / 50
A computer system is the integration of physical entities called ___ and non-physical entities called ___
31 / 50
A character that represents one or more unknown character is
32 / 50
A ?.. is a flash memory storage device that plugins into a USB port
33 / 50
____ used to create a new Directory or nested Directories.
34 / 50
A file organization component of a VSAM file is:
35 / 50
_____ is a file that includes a series of commands that are executed in sequence without any input from the user.
36 / 50
1 Sector interleaving in disks is done by
37 / 50
A computer cannot ?boot? if it does not have the??????
38 / 50
A ?.. is a windows component that is designed to store other components so these can be organized efficiently?
39 / 50
??. Is when the computer is turned on and the operating system is loading.
40 / 50
A ?. is a named location on a disk where files are stored
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?..is a set of computer programs that runs or controls computer hardware and acts as an interface ithe application programs and users.
42 / 50
A memory resident command refers to
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A (n) __ converts and executes one statement at a time.
44 / 50
a multiprogramming environment
45 / 50
?. runs on a computer hardware and serves as a platform for other system to run on
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? is the program run on a computer when the computer boots up
47 / 50
A graphics card has on board memory of 1 MB. Which of the following modes can the card not support?
48 / 50
A non-relocatable program is one which
49 / 50
____ systems have more than one CPU in close communication with the others.
50 / 50
_____ may be the first elementary Operating System.
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