Q.1

getppid() system call is used to bias the existing priority of a process 

  • TRUE
  • FALSE
Q.2

A Map is an Array,which contains the addresses of the free space in swap device that are allocatable resources,and the number of the resource unit available there.

  • TRUE
  • FALSE
Q.3

Which among the following are the components of windows registry?

  • Keys
  • SubKeys
  • Values
  • All the above
Q.4

Which memory management technique involves dividing the memory into fixed sized blocks ?

  • Paging
  • Scaling
  • Whiping
  • Tracking
Q.5

High level language is also called as ?

  • Business oriented language
  • Mathematically oriented language
  • Problem oriented language
  • All of above
Q.6

The list of coded instructions is called

  • Algorithm
  • Flowchart
  • Utility programs
  • Computer program
Q.7

Which command displays the present workig directory in UNIX?

  • $who
  • $pwd
  • $who are you
  • None
Q.8

Which among the following are not the children of Swapper or Scheduler?

  • Process Dispatcher
  • Vhand
  • Dbflush
  • All the above
Q.9

The Microsoft Access wildcards are ____ and ____ .

  • asterisk (*); percent sign (%)
  • percent sign (%); underscore (_)
  • underscore(_); question mark (?)
  • question mark (?); asterisk (*)
Q.10

By default, a Linux user falls under which group?

  • same as userid (UPG)
  • system
  • staff
  • others
Q.11

A computer assisted method for the recording and analyzing of existing or hypothetical systems is

  • Data transmission
  • Data capture
  • Data flow
  • Data processing
Q.12

The PS command prints the process status for only some of the running processes.

  • TRUE
  • FALSE
Q.13

What type of operating system uses the NTFS file system ?

  • Windows
  • Mac OS X
  • Unix
  • All of these
Q.14

Which of the following is Not an Operating System?

  • UNIX
  • Windows NT
  • C++
  • DOS
Q.15

Default read write and execute permissions given to a file for owner, group and others are

  • 6-4-4
  • 6-4-2
  • 6-4-6
  • 6-6-6
Q.16

Which among the following is not aprocess state in unix?

  • Running
  • Runnable
  • Zombie
  • Stopped
Q.17

Which among the following is a system call used for process management

  • fork()
  • exec()
  • getppid()
  • All the above
Q.18

The program that is responsible for loading the operating system into RAM is the _______.

  • BIOS
  • Bootstrap Program
  • Drive- Driver
  • Supervisor Program
Q.19

The main interface in Windows and OS X is __________ interface.

  • Command-line
  • Embedded
  • Neural
  • Graphical
Q.20

A UNIX user named Bob wants to replace his chess program with a new one, but he is not sure where the old one is installed. Bob is currently able to run a Java chess program starting from his home directory /home/bob using the command: java -classpath /test:/home/bob/downloads/*.jar games.Chess Bob's CLASSPATH is set (at login time) to: /usr/lib:/home/bob/classes:/opt/java/lib:/opt/java/lib/*.jar What is a possible location for the Chess.class file?

 

  • /test/Chess.class
  • /home/bob/Chess.class
  • /test/games/Chess.class
  • /user/lib/games/Chess.class
0 h : 0 m : 1 s