4320 + Mcqs in Computer Science Page 22 McqOptions

1051.	What command is used to display and create files?
A.	lyrix
B.	ed
C.	vi
D.	cat
E.	None of the above
Answer» E. None of the above

Discussion

1052.	What command is used to remove a file?
A.	del
B.	mv
C.	rm
D.	remove
E.	None of the above
Answer» D. remove

Discussion

1053.	What command can be used to get information about yourself?
A.	which
B.	pwd
C.	i /4
D.	who am i
E.	None of the above
Answer» E. None of the above

Discussion

1054.	What layer protocol is responsible for user and the application programme support such as passwords, resource sharing, file transfer and network management?
A.	Layer 4 protocols
B.	Layer 5 protocols
C.	Layer 6 protocols
D.	Layer 7 protocols
E.	None of the above
Answer» E. None of the above

Discussion

1055.	What command is used to display the top of the file?
A.	grep
B.	more
C.	head
D.	cat
E.	None of the above
Answer» D. cat

Discussion

1056.	What does OSS stand for?
A.	Open System Software
B.	Original Source Software
C.	Open Source Software
D.	Original System Server
E.	None of the above
Answer» D. Original System Server

Discussion

1057.	Which of the following subdirectory(ies) contains the device files?
A.	/dev
B.	/bin
C.	/etc
D.	/home
E.	None of the above
Answer» B. /bin

Discussion

1058.	Which of the following subdirectory(ies) contains the system boot scripts.
A.	/dev
B.	/bin
C.	/etc
D.	/home
E.	None of the above
Answer» D. /home

Discussion

1059.	What of the following tool is used to check and repair Linux file systems?
A.	mkfs
B.	fdisk
C.	fsck
D.	mount
E.	None of the above
Answer» D. mount

Discussion

1060.	Which of the following tool is used to partition your hard drive?
A.	mkfs
B.	fdisk
C.	fsck
D.	mount
E.	None of the above
Answer» C. fsck

Discussion

1061.	NIS
A.	is Network Information Service
B.	is a simple directory service whose main purpose is to allow remote authentication of systems on local network systems
C.	was formerly known as yellow pages
D.	allows configuration-such as password and group files
E.	None of the above
Answer» B. is a simple directory service whose main purpose is to allow remote authentication of systems on local network systems

Discussion

1062.	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)?
A.	2GB
B.	128MB
C.	64MB
D.	32MB
E.	None of the above
Answer» B. 128MB

Discussion

1063.	Which file is used to configure which filesystems are mounted?
A.	/etc/mount.sys
B.	/etc/filesys
C.	/etc/sysconfig
D.	/etc/fstab
E.	None of the above
Answer» E. None of the above

Discussion

1064.	Who has developed the Linux?
A.	Bob Young
B.	Mark Eving
C.	Richard Stallman
D.	Linus Torvalds
E.	None of the above
Answer» E. None of the above

Discussion

1065.	Which of the following is not a filter command?
A.	sort
B.	wc
C.	grep
D.	cat
E.	None of the above
Answer» E. None of the above

Discussion

1066.	What command is used to display a file contents in octal form?
A.	oct
B.	of
C.	od
D.	cd
E.	None of the above
Answer» D. cd

Discussion

1067.	How many extended partitions can exist on one drive?
A.	16
B.	4
C.	2
D.	1
E.	None of the above
Answer» E. None of the above

Discussion

1068.	The location of some system configuration and system administrator executable files, is:
A.	/home
B.	/proc
C.	/var
D.	/sbin
E.	None of the above
Answer» E. None of the above

Discussion

1069.	What command is used to change the working directory?
A.	cdir
B.	chdir
C.	changedir
D.	cd
E.	None of the above
Answer» E. None of the above

Discussion

1070.	Which command can force all buffers to disk?
A.	save
B.	sync
C.	edbuff
D.	flush
E.	None of the above
Answer» C. edbuff

Discussion

1071.	Which of the following NIS clients returns the name of the NIS server used by the NIS client?
A.	ypwhich
B.	ypbind
C.	ypcat
D.	yppoll
E.	None of the above
Answer» B. ypbind

Discussion

1072.	Who founded the Linux Kernel?
A.	Bill Gates
B.	Ben Thomas
C.	Richard Stallman
D.	Linus Torvalds
E.	None of the above
Answer» E. None of the above

Discussion

1073.	What type of addressing format is used by Class A network.
A.	Net.Net.Net.Node
B.	Net.Net.Node.Node
C.	Net.Node.Net.Node
D.	Net.Node.Node.Node
E.	None of the above
Answer» E. None of the above

Discussion

1074.	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?
A.	chmod go + x, u - x letter
B.	chmod g - x, uo + r letter
C.	chmod go + r, u + x letter
D.	chmod u - x, go + r letter
E.	None of the above
Answer» E. None of the above

Discussion

1075.	What command do you use to add routes to a Linux router?
A.	addroute
B.	route
C.	netstat
D.	net
E.	None of the above
Answer» C. netstat

Discussion

1076.	What command is used to assign executable permission to the owner of the file named "letter"?
A.	chmod ugo + x letter
B.	chmod u + x letter
C.	chmod u + w letter
D.	chmod g + x letter
E.	None of the above
Answer» C. chmod u + w letter

Discussion

1077.	What command is used to summarize the disk usage?
A.	disk
B.	du
C.	fdisk
D.	chkdsk
E.	None of the above
Answer» C. fdisk

Discussion

1078.	What command is used to list the jobs currently in print queues?
A.	lpq
B.	lpr
C.	lprm
D.	lpc
E.	None of the above
Answer» B. lpr

Discussion

1079.	What command do you use to delete a file?
A.	rename
B.	delete
C.	rm
D.	cp
E.	None of the above
Answer» D. cp

Discussion

1080.	Which of the following command lists the last 10 lines of a file?
A.	grep
B.	tail
C.	head
D.	cat
E.	None of the above
Answer» C. head

Discussion

1081.	Which of the following format of partition tables does Linux use?
A.	Linux
B.	BSD
C.	UnixWare
D.	DOS
E.	None of the above
Answer» E. None of the above

Discussion

1082.	What command is used to copy a file?
A.	tar
B.	cpio
C.	cp
D.	copy
E.	None of the above
Answer» D. copy

Discussion

1083.	What command is used to display your current working directory?
A.	path
B.	pwd
C.	prompt $p$g
D.	dir
E.	None of the above
Answer» C. prompt $p$g

Discussion

1084.	Which of the following command is used to mount NFS filesystems?
A.	nfsmount
B.	knfsd
C.	mount
D.	All of the above
E.	None of the above
Answer» D. All of the above

Discussion

1085.	What command is used with vi editor to delete three words?
A.	3$d
B.	3 dw
C.	3 x
D.	3 dd
E.	None of the above
Answer» C. 3 x

Discussion

1086.	What command is used to assign only read permission to all three categories of the file'letter'?
A.	chmod u + r, g + r, o - x letter
B.	chmod ugo = r letter
C.	chmod a - rw letter
D.	chmod go + r letter
E.	None of the above
Answer» C. chmod a - rw letter

Discussion

1087.	What can he used to set up a firewall on a Linux system?
A.	netstat
B.	route
C.	trace
D.	ipchains
E.	None of the above
Answer» E. None of the above

Discussion

1088.	Which program is used to automatically install Red Mat Linux on identical hardware?
A.	bzimage.img
B.	tar
C.	ghost
D.	mkkickstart
E.	None of the above
Answer» E. None of the above

Discussion

1089.	What service is not monitored by inetd ?
A.	SSH
B.	time
C.	ntalk
D.	finger
E.	None of the above
Answer» B. time

Discussion

1090.	Who founded the FSF?
A.	Linus Torvalds
B.	Richard Stallman
C.	Bob Young
D.	All of the above
E.	None of the above
Answer» C. Bob Young

Discussion

1091.	What TCP/IP protocol is used for file transfer with minimal capability and minimal overhead?
A.	TELNET
B.	TFTP
C.	FTP
D.	RARP
E.	None of the above
Answer» C. FTP

Discussion

1092.	What TCP/IP protocol is used for transferring electronic mail messages from one machine to another?
A.	FTP
B.	SNMP
C.	SMTP
D.	RPC
E.	None of the above
Answer» D. RPC

Discussion

1093.	What command is used to halt a Linux system?
A.	init 0
B.	Shutdown -t
C.	Shutdown -g -y0
D.	Ctrl+Alt+Del
E.	None of the above
Answer» B. Shutdown -t

Discussion

1094.	Which daemon is used for the Apache server?
A.	apached
B.	httpd
C.	html
D.	shttp
E.	None of the above
Answer» C. html

Discussion

1095.	GNOME is based on
A.	CORBA toolkit
B.	COM/DCOM toolkit
C.	ORE toolkit
D.	OLE DB toolkit
E.	None of the above
Answer» B. COM/DCOM toolkit

Discussion

1096.	What command is used to terminate a process?
A.	kill
B.	cancel
C.	haltsys
D.	shutdown
E.	None of the above
Answer» B. cancel

Discussion

1097.	To create an installation boot floppy disk from Linux (or another Unix) machine, what command could you use?
A.	fdisk
B.	fsck
C.	dd
D.	rawrite
E.	None of the above
Answer» D. rawrite

Discussion

1098.	You just added a new user, kara, to the system. What group is kara added to by default?
A.	root
B.	kara
C.	group
D.	user
E.	None of the above
Answer» C. group

Discussion

1099.	What are the appropriate Hex codes for setting Linux swap and Linux native partition types in fdisk?
A.	82 and 83
B.	92 and 93
C.	63 and 64
D.	82 and 85
E.	None of the above
Answer» B. 92 and 93

Discussion

1100.	What types of installations require a special boot disk?
A.	NFS
B.	FTP
C.	PCMCIA
D.	All of the above
E.	None of the above
Answer» E. None of the above

Discussion

Explore topic-wise MCQs in Engineering.

What command is used to display and create files?

What command is used to remove a file?

What command can be used to get information about yourself?

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

What command is used to display the top of the file?

What does OSS stand for?

Which of the following subdirectory(ies) contains the device files?

Which of the following subdirectory(ies) contains the system boot scripts.

What of the following tool is used to check and repair Linux file systems?

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

NIS

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)?

Which file is used to configure which filesystems are mounted?

Who has developed the Linux?

Which of the following is not a filter command?

What command is used to display a file contents in octal form?

How many extended partitions can exist on one drive?

The location of some system configuration and system administrator executable files, is:

What command is used to change the working directory?

Which command can force all buffers to disk?

Which of the following NIS clients returns the name of the NIS server used by the NIS client?

Who founded the Linux Kernel?

What type of addressing format is used by Class A network.

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?

What command do you use to add routes to a Linux router?

What command is used to assign executable permission to the owner of the file named "letter"?

What command is used to summarize the disk usage?

What command is used to list the jobs currently in print queues?

What command do you use to delete a file?

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

Which of the following format of partition tables does Linux use?

What command is used to copy a file?

What command is used to display your current working directory?

Which of the following command is used to mount NFS filesystems?

What command is used with vi editor to delete three words?

What command is used to assign only read permission to all three categories of the file'letter'?

What can he used to set up a firewall on a Linux system?

Which program is used to automatically install Red Mat Linux on identical hardware?

What service is not monitored by inetd ?

Who founded the FSF?

What TCP/IP protocol is used for file transfer with minimal capability and minimal overhead?

What TCP/IP protocol is used for transferring electronic mail messages from one machine to another?

What command is used to halt a Linux system?

Which daemon is used for the Apache server?

GNOME is based on

What command is used to terminate a process?

To create an installation boot floppy disk from Linux (or another Unix) machine, what command could you use?

You just added a new user, kara, to the system. What group is kara added to by default?

What are the appropriate Hex codes for setting Linux swap and Linux native partition types in fdisk?

What types of installations require a special boot disk?