software engineering MCQs – Page 77

Practise multiple-choice questions from software engineering for competitive examinations and subject revision. Review each marked answer and report any item that may be outdated or unclear.

1521. ______________ element in the web.config file to run code using the permissions of a specific user?
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A. element

B. element

C. element

D. element

1522. Which of the following special shell variables is used to process number of the last background job ?
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A. $#

B. 0

C. $!

D. $*

1523. _____________ tool allows you to change your default X Window desktop?
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A. utilinux

B. switchdesk

C. cempre

D. window

1524. What command is used to assign executable permission to the owner of the file named letter ?
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A. chmod ugo + x letter

B. chmod u + x letter

C. chmod g + x letter

D. chmod u + w letter

1525. Which command allows you to view your file 24 lines at a time ?
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A. cat

B. more

C. lp

D. pg
1526. Which command is used to change directory to the name beginning with a p ?
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A. cd p?

B. cd [p]

C. cd p

D. cd p*
1527. Which command is used to link the files ?
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A. ln

B. tar

C. cp

D. lk

1528. Which of the following is not a communication command ?
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A. grep

B. write

C. mesg

D. mail

1529. Which command is used to list out all the hidden files along with the other files ?
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A. ls -a

B. ls -F

C. ls -x

D. ls -l

1530. The .NET Framework provides a runtime environment called_______________?
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A. RCT

B. CLR

C. RMT

D. RC

1531. Which of the following commands is used to change the working directory ?
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A. cd

B. chdir

C. changedir

D. cdir

1532. What layer protocol is responsible for user and the application programme support such as passwords, resource sharing, file transfer and network management ?
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A. Layer 5 protocols

B. Layer 6 protocols

C. Layer 7 protocols

D. Layer 4 protocols

1533. Which command is used to concatenate all files beginning with the string emp and followed by a non-numeric characters ?
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A. cat emp[a-z]

B. more [emp][!0-9]

C. cat emp[!0-9]

D. cat emp[x-z]

1534. Which of the following tool is used to manage the GAC ?
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A. RegSvr.exe

B. GacMgr.exe

C. GacUtil.exe

D. GacSvr32.exe

1535. Which of the following tool is used to partition your hard drive ?
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A. fdisk

B. fsck

C. mkfs

D. mount

1536. Which command is used to extract specific columns from the file ?
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A. grep

B. paste

C. cut

D. cat

1537. Which of the following commands is used to obtain a list of all files by modification time ?
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A. ls -1

B. ls -t

C. ls -i

D. ls -R

1538. What command is used to print a file ?
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A. print

B. prn

C. lp

D. pg

1539. What command is used with vi editor to move back to the beginning of a word ?
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A. e

B. w

C. a

D. b
1540. 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 ?
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A. chmod go + r, u + x letter

B. chmod g x, uo + r letter

C. chmod go + x, u x letter

D. chmod u x, go + r letter