Subject Repository
Software Engineering Mcqs
Showing 461 – 480 of 2,049 verified multiple choice questions with answers and explanations.
Q461NTS / FPSC / PPSC
Which command is used to make all files and sub-directories in the directory (progs) executable by all users ?
Q462NTS / FPSC / PPSC
Which commands is used to assign executable permission to all of the files named “letter” ?
Q463NTS / FPSC / PPSC
In Bourne shell, which file sets the Unix environment for the user when the logs into his HOME directory ?
Q464NTS / FPSC / PPSC
Which of the following command is used to go to home directory ?
Q465NTS / FPSC / PPSC
Which of the following is not a communication command ?
Q467NTS / FPSC / PPSC
Which command is used to terminate all processes in your own system except the login shell ?
Q468NTS / FPSC / PPSC
Which of the following commands is used to have a two-way communication with any person who is currently logged in ?
Q469NTS / FPSC / PPSC
Which of the following shell’s wildcards are used to match any number of characters including none ?
Q470NTS / FPSC / PPSC
Which of the following special shell variables is used to process number of the current shell ?
Q471NTS / FPSC / PPSC
Which of the following keys is used to overstrike a whole line ?
Q472NTS / FPSC / PPSC
Which operator will be used with chmod command to assign absolute permission ?
Q473NTS / FPSC / PPSC
Which command is used to display the device name of the terminal you are using ?
Q474NTS / FPSC / PPSC
You can append to a file instead of overwriting by using the_______________?
Q475NTS / FPSC / PPSC
Which of the following commands is used to view your file 24 lines at a time ?
Q476NTS / FPSC / PPSC
The first set of the three permissions (rw) pertains to the owner of the file, indicating that the owner has________________?
Q477NTS / FPSC / PPSC
The chmod ugo+rw note command can be represented in octal notation as_____________?
Q478NTS / FPSC / PPSC
Which of following commands is used for an automatic reminder service ?
Q479NTS / FPSC / PPSC