Top 550+ Solved Operating System Architecture MCQ Questions Answer

From 196 to 210 of 627

Q. The parent directory is known as

a. root

b. bin

c. user

d. none of these

  • a. root

Q. user on unix system is alled as

a. unique user

b. super user

c. special user

d. all of these

  • b. super user

Q. the different pemissions asociated with files are

a. read

b. write

c. execute

d. all ofthese

  • d. all ofthese

Q. The command - in ls represents

a. accessibility of a file

b. permissin on the file

c. reead

d. execute

  • b. permissin on the file

Q. The administrative information of a file is stored in

a. vnode

b. dnode

c. inode

d. snode

  • c. inode

Q. The -t option to ls is used for

a. sort according to time

b. sor according to date

c. sort according to name

d. sort according to size

  • a. sort according to time

Q. The systems internal name to file is

a. id

b. i-number

c. pid

d. pid_t

  • b. i-number

Q. The first tow bytes in each directory entry are

a. connection between id and name

b. connection between name of file and its contents

c. connection between if and its contents

d. connection betweeen id and contents

  • b. connection between name of file and its contents

Q. The rm command removes

a. directory entries

b. removes inodes

c. removes names

d. removes files

  • a. directory entries

Q. primary parts oc c comipler is in

a. /dev

b. /lib

c. /bin

d. /etc

  • b. /lib

Q. The basic program such as who and ed resids in

a. /dev

b. /lib

c. /bin

d. /etc

  • c. /bin

Q. various administrative fils such as password file in

a. /dev

b. /lib

c. /bin

d. /etc

  • d. /etc

Q. Short lived files created during execution are stored in

a. /tmp

b. /lib

c. /bin

d. /etc

  • a. /tmp

Q. which of following features of UNIX may be used for IPC

a. signals

b. ipes

c. semaphores

d. all of these

  • d. all of these
Subscribe Now

Get All Updates & News