Q.1.

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

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.

Q.3.

Which among the following are the components of windows registry?

Q.4.

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

Q.5.

High level language is also called as ?

Q.6.

The list of coded instructions is called

Q.7.

Which command displays the present workig directory in UNIX?

Q.8.

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

Q.9.

The Microsoft Access wildcards are ____ and ____ .

Q.10.

By default, a Linux user falls under which group?

Q.11.

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

Q.12.

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

Q.13.

What type of operating system uses the NTFS file system ?

Q.14.

Which of the following is Not an Operating System?

Q.15.

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

Q.16.

Which among the following is not aprocess state in unix?

Q.17.

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

Q.18.

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

Q.19.

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

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?