Software Engineering Mcqs

Page No. 48

Which option will be used with disk free command to include the total amount of disk space in the file system?


a-t

✓


b-tt

✖


c-4

✖


d-i

✖


View Answer -t

Which command is used with vi editor to search a pattern in the forward direction ?


a/

✓


b?

✖


c//

✖


d//

✖


View Answer //

Which of the following files contains information related to password aging ?


aShadow

✖


bpassword

✓


cprofile

✖


dAll the three

✖


View Answer password

Which command will be used with vi editor to insert text to left of cursor ?


as

✖


bS

✖


ca

✖


di

✓


View Answer i

Which command is used to extract specific columns from the file ?


acat

✖


bcut

✓


cgrep

✖


dpaste

✖


View Answer cut

Which of the following command lists the last 10 lines of a file ?


a grep

✖


btail

✓


chead

✖


dcat

✖


View Answer tail

The command chmod 761 letter is equivalent to__________________?


achmod 4=7, g = 6, o = 1 letter

✖


bchmod a = 761 letter

✖


cchmod u = rwx, g = rw, o = x letter

✓


dchmod 167 letter

✖



In order to increase the amount of memory available for a system, what is the maximum size of a swap partition (with kernel version 2.2.x) ?


a2GB

✓


b128MB

✖


c64MB

✖


d32MB

✖


View Answer 2GB

Which program is used to schedule particular jobs or programs at particular times on the system ?


avi

✖


bOutlook

✖


cScheduler

✖


dcron

✓


View Answer cron

What layer of OSI determines the interface of the system with the user ?


a Session

✖


bData-link

✖


cApplication

✓


dNetwork

✖


View Answer Application

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