Top 550+ Solved Operating System Architecture MCQ Questions Answer

a. wrong syntax

b. set effective userid for filename

c. set effective groupid for filename

d. set the sticky bit

a. 222

b. 111

a. 222

b. 111

a. will set the suid bit of out

b. will set the suid bit of a.out only if the command is issued by root

c. is not a valid command

d. will set the sticky bit of a.out

a. the file can be recovered by a normal user

b. the file cannot be recovered by a user

c. the file can be fully recovered provided the sytem is not rebooted

d. the file will be moved to/lost+found directory and can be recovered only by administrator’s

a. f1

b. f2

c. new inode will be used

d. new inode will be used

a. every one can read, group can execute only and the owner can read and write

b. every one can read and write, but owner alone can execute

c. every one can read, group including owner can write, owner alone can execute

d. every one can read and write and execute

a. a file is created that points to an existing file

b. a file is created that is a copy of an existing file

c. a file is moved from one location to another

d. a file is renamed

a. internet socket file

b. unix domain socket file

c. symbolic link

d. shared file

a. regular files

b. device files

c. special files

d. directory files

a. file names & file sizes

b. file names & inode numbers

c. file names & address

d. file names & permissions

a. /etc

b. /etc/dev

c. /root/bin

d. /dev

a. socket

b. softlink

c. inode

d. fifo

a. hard links share same inode number

b. soft links cannot be created across partitions

c. socket files are unix domain sockets

d. character file is a special file

a. character & block

b. character & socket

c. block & fifo

d. input & output