Operating System Quiz-2
1 / 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?
2 / 50
1 Sector interleaving in disks is done by
3 / 50
_____ is a way of dealing with dedicated I/O devices in a multiprogramming system.
4 / 50
??? is used in operating system to separate mechanism from policy
5 / 50
_____ may be the first elementary Operating System.
6 / 50
_____ command defines a list of directories DOS searches for external commands.
7 / 50
______ is most often done after fixing a problem, adding a new program or making configuration change
8 / 50
A character that represents one or more unknown character is
9 / 50
A critical section is a program segment
10 / 50
??. Is when the computer is turned on and the operating system is loading.
11 / 50
?. is the layer of a computer system between the hardware and the user program
12 / 50
??. is the layer of a computer system between the hardware and the user program
13 / 50
?? System is built directly on the hardware
14 / 50
? is the program run on a computer when the computer boots up
15 / 50
??. Is the layer of a computer system between the hardware and the user?
16 / 50
A graphics card has on board memory of 1 MB. Which of the following modes can the card not support?
17 / 50
A ____ controls the execution of user programs to prevent errors and improper use of the computer.
18 / 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
19 / 50
A ?. is a named location on a disk where files are stored
20 / 50
_____ this is the act of copying or downloading a program from a network and making multiple copies of it.
21 / 50
A ??. is a named location on a disk where files are stored
22 / 50
A co-processor
23 / 50
A computer cannot ?boot? if it does not have the??????
24 / 50
A ?.. is a flash memory storage device that plugins into a USB port
25 / 50
____ software helps the user to do his/her work.
26 / 50
A ?.. is a windows component that is designed to store other components so these can be organized efficiently?
27 / 50
____ loader is executed, when a system is first turned ON or restarted.
28 / 50
A mistake in a algorithm that causes incorrect results is called a ????.
29 / 50
A computer cannot ?boot? if it does not have
30 / 50
?..is a set of computer programs that runs or controls computer hardware and acts as an interface ithe application programs and users.
31 / 50
_____ software looks after the functions of the computer.
32 / 50
A file organization component of a VSAM file is:
33 / 50
A Microsoft Windows is a(n)
34 / 50
??. is an intermediate storage for deleted files
35 / 50
???. software creates a mirror images of the entire hard disk, including the operating system, application files, and data.
36 / 50
____ systems have more than one CPU in close communication with the others.
37 / 50
??. runs on computer hardware and serves as a platform for other system to run on
38 / 50
____ mechanism was created, which allowed transferring data to and from memory without the intervention of the CPU.
39 / 50
_____ is a file that includes a series of commands that are executed in sequence without any input from the user.
40 / 50
_____ is the sequence of directories and subdirectories the operating system must follow to find a specific file.
41 / 50
A computer system is the integration of physical entities called ___ and non-physical entities called ___
42 / 50
2 Which of the following are real-time systems?
43 / 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
44 / 50
A non-relocatable program is one which
45 / 50
____ used to create a new Directory or nested Directories.
46 / 50
A (n) __ converts and executes one statement at a time.
47 / 50
A memory resident command refers to
48 / 50
A front end processor is used in
49 / 50
a multiprogramming environment
50 / 50
?. runs on a computer hardware and serves as a platform for other system to run on
Provide Your Information
Your score is
The average score is 38%
Restart quiz