adplus-dvertising
frame-decoration

Question

Consider the following statements :

(a) UNIX provides three types of permissions
* Read
* Write
* Execute
(b) UNIX provides three sets of permissions
* permission for owner
* permission for group
* permission for others

Which of the above statement/s is/are true?

a.

Only (a)

b.

Only (b)

c.

Both (a) and (b)

d.

Neither (a) nor (b)

Answer: (c).Both (a) and (b)

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

Q. Consider the following statements : (a) UNIX provides three types of permissions * Read * Write * Execute (b) UNIX provides three sets of permissions * permission for...

Similar Questions

Discover Related MCQs

Q. In UNIX, which of the following command is used to set the task priority ?

Q. Which of the following flags are set when ‘JMP’ instruction is executed ?

Q. Everything below the system call interface and above the physical hardware is known as ______. 

Q. Linux operating system uses

Q. In Unix, how do you check that two given strings a and b are equal?

Q. The directory structure used in Unix file system is called

Q. Which statement  is not true about process 0 in the Unix operating system?

Q. Which or the following commands would return process_id of sleep command?

Q. What does the following command do ?
grep − vn  "abc" x

Q. The Unix Kernel maintains two key data structures related to processes, the progress table and the user structure. Which of following information is not the part of user

Q. A Unix file may be of the type :

Q. Match the following for Unix system calls:

List – I List – II

(a) exec (i) Creates a new process

(b) brk (ii) Invokes another program overlaying memory space with a copy of an executable file

(c) wait (iii) To increase or decrease the size of data region

(d) fork (iv) A process synchronizes with termination of child process

code:
a b c d

Q. WOW32 is a :

Q. The Unix command :

$ vi file1 file2

Q.  _______ maintains the list of free disk blocks in the Unix file system.

Q. A part of Windows 2000 operating system that is not portable is

Q. Match the following with reference to Unix shell scripts : 

List-I                                                     List-II

a. $?                                 i.  File name of the current script

b. $#                                ii.  List of arguments

c. $0                                 iii. The number of arguments

d. $*                                  iv. Exit status of last command

Codes:
a       b       c       d

Q. The output generated by the LINUX command :
                     $ seq 1 2 10 
will be

Q. In UNIX, ______________ creates three subdirectories: 'PIS' and two subdirectories 'progs' and data from just created subdirectory 'PIS'.

Q. Which statement is not correct about “init” process in Unix?