Software Engineering Mcqs

Page No. 52

What command is used with file named ‘letter’ to remove the executable permission from the user and assign read permission to the group and others ?


achmod go + x, u – x letter


bchmod g – x, uo + r letter


cchmod go + r, u + x letter


dchmod u – x, go + r letter



Which command is used to terminate a process ?


ashutdown


bhaltsys


ccancel


dkill


View Answer kill

After you have compiled your kernel, what do you have to edit to boot your new kernel image ?


a/boot/lilo.conf


b/etc/conf.modules


c/etc/named.boot


d/etc/lilo.conf


View Answer /etc/lilo.conf

GNOME is based on________________?


aCORBA toolkit


bCOM/DCOM toolkit


cORE toolkit


dOLE DB toolkit


View Answer CORBA toolkit

Which of the following commands is used to update access and modification times of a file ?


agrep


bwc


ctouch


dcat


View Answer touch

What command is used to sort the lines of data in a file in reverse order ?


asort – r


bst


csh


dsort


View Answer sort – r

The Octal number to be given alogn with chmod command to make a file readable, writable and executable to the owner, readable and executable to group and others is_______________?


a0


b755


c744


d555


View Answer 755

Which of the following tool is used to partition your hard drive ?


amkfs


bfdisk


cfsck


dmount


View Answer fdisk

What layer protocol is responsible for user and the application programme support such as passwords, resource sharing, file transfer and network management ?


aLayer 4 protocols


bLayer 5 protocols


cLayer 6 protocols


dLayer 7 protocols


View Answer Layer 7 protocols

If you are to use [Control-c] as the interrupt key instead of [Del], then you will have to use________________?


atty ^c


b stty intr \^c


cstty echoe


dstty echo \^a


View Answer stty intr \^c

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