1301. Which of the following signs is used to back up over typing errors in vi ?
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A. @

B. !

C. #

D. $

1302. Which of the following systems software does the job of merging the records from two flies into one ?
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A. Networking software

B. Security software

C. Utility program

D. Documentation system

1303. Which command will be used with vi editor to replace single character under cursor with any number of characters ?
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A. s

B. a

C. S

D. i

1304. Which one the following TV display uses a semiconductor material doped with impurities ?
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A. Analogue TV

B. LCD TV

C. LED backlit-LCD TV

D. Plasma TV

1305. The special shell variable $* is used________________?
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A. to process number of the current shell

B. to exit status of ast command executed.

C. to list the positional parameters

D. to name the command being executed

1306. An error in computer data is called________________?
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A. Bug

B. Chip

C. Bit

D. Byte

1307. The primary output device for computers is a ___________________?
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A. Keyboard

B. Mouse

C. Video monitor

D. Printer

1308. What are the speakers attached to your computer used for ?
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A. Displaying images

B. Sending messages

C. Handling sound and music

D. Storing messages

1309. What command do you use to create Linux file systems ?
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A. fsck

B. mount

C. fdisk

D. mkfs
1310. Convert the 48 machine language instructions into assembly language, assuming that they were not generated by pseudo-ops_______________?
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A. ADDA h#01FE, i

B. LOADA h#OD4E, i

C. STOREA h#014B, d

D. ASRA
1311. How many extended partitions can exist on one drive ?
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A. 4

B. 1

C. 16

D. 2

1312. What does GNU stand for ?
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A. General Unix

B. Greek Needed Unix

C. GNUs not Unix

D. General Noble Unix

1313. In analyzing the compilation of PL/I program, the term Machine independent optimization is associated with______________?
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A. creation of more optional matrix

B. use of macro processor to produce more optimal assembly code

C. recognition of basic syntactic constructs through reductions

D. recognition of basic elements and creation of uniform symbols

1314. A DNS client is called____________________?
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A. None of these

B. DNS resolver

C. DNS updater

D. DNS handler

1315. Which command is used to print a file ?
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A. prn

B. lp

C. print

D. pg

1316. Which is an electronic device that can store temporarily a single bit of data ?
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A. Buffer

B. Latch

C. Accumulator

D. Accumulator

1317. A non-relocatable program is one which___________________?
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A. can itself perform the relocation of its address-sensitive portions

B. cannot be made to execute in any area of storage other than the one designated for it at the time of its coding or translation

C. consists of a program and relevant information for its relocation

D. All of the above

1318. Which of the following command is used to mount NFS filesystems ?
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A. mount

B. nfsmount

C. knfsd

D. All of the above

1319. What command is used with vi editor to move the cursor to the left ?
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A. i

B. h

C. j

D. k

1320. The % key allows you________________?
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A. to move the cursor to a matching delimiter, when a delimiters a parenthesis, a bracket, or a brace.

B. to move the cursor to the first column in the current line

C. to move the cursor backward to the beginning of a word

D. to move the cursor to the upperleft corner of the screen

1321. What command is used with vi editor to delete three words ?
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A. 3 dd

B. $

C. 3 x

D. 3 dw
1322. 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 ?
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A. /usr/bin

B. /usr/sre/redhat

C. /usr/src/linux

D. /usr/local

1323. Which of the following is the main Apache configuration file ?
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A. /etc/srm.conf

B. /etc/apache.conf

C. /etc/httpd/conf/httpd.conf

D. /etc/httpd/config.ini

1324. In an absolute loading scheme, which loader function is accomplished by assembler________________?
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A. Loading

B. Allocation

C. Linking

D. Reallocation
1325. Which command is used to copy the three files wb, collect and mon into the misc directory, under the same, when you were currently in the programs directory ?
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A. copy wb collect mon /misc

B. tar wb collect mon /misc

C. copy wb ../misc collect ../misc mon ../misc

D. cp wb collect mon ../misc
1326. What command is used to count just the number of lines contained in a file ?
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A. wc l

B. wc w

C. wc c

D. wc r

1327. What command can be used to get information about yourself ?
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A. which

B. pwd

C. who am i

D. i /4

1328. Convert the BRNE h#01E6, i assembly language instructions into hexadecimal machine language______________?
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A. DA000F

B. 40

C. 0111EF

D. 9001000000
1329. Convert the ASCII/BEAR/assembly language pseudo-ops into hexadecimal machine language________________?
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A. F8

B. 42 65 61 72

C. 03 16

D. 0111EF

1330. What is the difference between a CD-ROM and a CD-RW ?
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A. A CD-ROM holds more information than a CD-RW.

B. A CD-RW can be written to, but a CD-ROM can only be read from.

C. A CD-ROM can be written to and a CD-RW cannot.

D. They are the same just two different terms used by different manufacturers.

1331. Which of the following command can you execute to count the number of lines in a file ?
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A. wc l

B. cl

C. count

D. lc

1332. What command is used to save the standard output in a file, as well as display it on the terminal ?
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A. cat

B. more

C. tee

D. grep

1333. Multiprogramming was made possible by____________________?
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A. operating systems

B. input/output units that operate independently of the CPU

C. both A and B

D. neither A nor B

1334. Storage device found inside the computer__________________?
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A. Zip disk

B. Hard disk

C. Super disk

D. CD ROM

1335. _____________ is any part of computer that can be touched?
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A. hardware

B. application

C. device

D. peripheral

1336. A memory that contains a fine pattern of data permanently defined is__________________?
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A. EPROM

B. ROM

C. PROM

D. RAM

1337. The command chmod 761 note is equivalent to_________________?
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A. chmod u=rwx, g=rw, o=x note

B. chmo a =761 note

C. chmod 167 note

D. chmod 4=7, g=6,0 =1 note

1338. The location of some system configuration and system administrator executable files, is________________?
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A. /var

B. /sbin

C. /home

D. /proc

1339. A translator which reads an entire programme written in a high level language and converts it into machine language code is_________________?
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A. assembler

B. system software

C. translator

D. compiler
1340. In which tcp_wrappers file can you specify to allow all connections from all hosts ?
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A. /etc/hosts.allow

B. /etc/hosts.deny

C. /etc/hosts

D. /etc/tcp.conf

1341. A piece of hardware that is used to enter information into the computer by using keys ___________________?
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A. Monitor

B. Icon

C. Hard disk

D. Keyboard
1342. What X-based tool is available for configuring the X Window system ?
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A. All of the above

B. XConfigurator

C. xf86config

D. XF86Setup
1343. The action of parsing the source program into the proper syntactic classes is known as________________?
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A. lexical analysis

B. general syntax analysis

C. interpretation analysis

D. syntax analysis

1344. Hard disk drives are considered _________________ storage.
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A. Non-permanent

B. Flash

C. Temporary

D. Non-volatile
1345. Which of the following commands is used to display the directory attributes rather than its contents ?
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A. ls -F

B. ls -x

C. ls -l

D. ls -l -d
1346. Indicate whether the statement LDA B is a statement, in_________________?
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A. High level language

B. Assembly language

C. All of the above

D. Machine language

1347. Terminal Table___________________?
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A. a permanent table which lists all key words and special symbols of the language in symbolic form

B. consists of a full or partial list of the tokens as they appear in the program. Created by Lexical analysis and used for syntax analysis and interpretation

C. contains all constants in the program

D. a permanent table of decision rules in the form of patterns for matching with the uniform symbol table to discover syntactic structure

1348. The command used to remove the directory is_______________?
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A. rdir

B. rd

C. rmdir

D. remove

1349. ____________ is a space behind satellite navigation system that provides location anywhere on earth where there is an unobstructed line of site for four or more of its satellites ?
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A. WAN

B. LAN

C. GPS

D. NIC

1350. In computer programming, assigning of an initial value or to set , variables , counters, switches etc to their starting values at the beginning of a program or subprogram is called_________________?
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A. Initialize

B. Rerun

C. Release

D. Restart