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Home⇒ Computer Engineering⇒ Basic of linux unix
1-Dont try to cram or spend more time here just read it fast and cover syllabus then practice MCQ's cheptor of same topic to check your progress. . |
2-Wrong options are also given but dont concentrate there, Right answer is in bold format. |
Q21 ⇒ What TCP/IP protocol is used for file transfer with minimal capability and minimal overhead? TFTP [other wrong options] [Discuss in forum] TELNET FTP RARP |
Q22 ⇒ How many extended partitions can exist on one drive? 1 [other wrong options] [Discuss in forum] 16 4 2 |
Q23 ⇒ What shell's wild-card is used to match a single character? ? [other wrong options] [Discuss in forum] [!ijk] [ijk] * |
Q24 ⇒ What command is used to count the number of files in the current directory by using pipes? ls | wc - l [other wrong options] [Discuss in forum] ls | ws - c ls | wc - w ls | wc |
Q25 ⇒ To build a modularized kernel, the kernel-headers and kernel-source packages must first be installed. Where will you find the kernel-headers and kernel-source? /usr/src/linux [other wrong options] [Discuss in forum] /usr/local /usr/sre/redhat /usr/bin |
Q26 ⇒ Who has developed the Linux? Linus Torvalds [other wrong options] [Discuss in forum] Bob Young Mark Eving Richard Stallman |
Q27 ⇒ What command is used to assign only read permission to all three categories of the file'letter'? chmod ugo = r letter [other wrong options] [Discuss in forum] chmod u + r, g + r, o - x letter chmod a - rw letter chmod go + r letter |
Q28 ⇒ What command is used to remove a file? rm [other wrong options] [Discuss in forum] del mv remove |
Q29 ⇒ Which command is used to sort the lines of data in a file in reverse order sort -r [other wrong options] [Discuss in forum] sort sh st |
Q30 ⇒ The IP address are based on 32-bit addresses [other wrong options] [Discuss in forum] 16-bit addresses 64-bit addresses 8-bit addresses |
Q31 ⇒ Which of the following commands is used to display the directory attributes rather than its contents? ls -l -d [other wrong options] [Discuss in forum] ls -l ls -x ls -F |
Q32 ⇒ Who founded the FSF? Richard Stallman [other wrong options] [Discuss in forum] Linus Torvalds Bob Young All of the above |
Q33 ⇒ Which symbol is used to separate more than one command in the same command line? ; [other wrong options] [Discuss in forum] $ # : |
Q34 ⇒ Which of the following command is used to mount NFS filesystems? mount [other wrong options] [Discuss in forum] nfsmount knfsd All of the above |
Q35 ⇒ Which option will be used with ps command to slow the entire command line of the process being run? -f [other wrong options] [Discuss in forum] -4 -1 -2 |
Q36 ⇒ What command is used with vi editor to delete three words? 3 dw [other wrong options] [Discuss in forum] $ 3 x 3 dd |
Q37 ⇒ The % key allows you to move the cursor to a matching delimiter, when a delimiters a parenthesis, a bracket, or a brace. [other wrong options] [Discuss in forum] to move the cursor to the upperleft corner of the screen to move the cursor backward to the beginning of a word to move the cursor to the first column in the current line |
Q38 ⇒ Which symbol will be used with grep command to match the pattern pat at the beginning of a line? ^pat [other wrong options] [Discuss in forum] $pat pat$ pat^ |
Q39 ⇒ Which of the following commands is used to display your working directory? path [other wrong options] [Discuss in forum] dir prompt $p$g pwd |
Q40 ⇒ Which command is used to remove the read permission of the file 'note' from both the group and others? chmod go-r note [other wrong options] [Discuss in forum] chmod go+r note chmod go+rw note chmod go-x note |
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