A typical modern computer uses


Options: LSI chips,    Vacuum tubes,    Valves,    All the above

Ans:A,A






More Computer Fundamental Related questions:


. Which type of template provides a design concept, fonts & color scheme for presentation?
Options: a. Format b. Design c. Content d. Normal

Ans:9 – B ,9 – B


Which of the following are TCP/IP protocols used at the Application layer of the OSI model? IP TCP Telnet FTP TFTP
Options: 1 and 3,    1, 3 and 5,    3, 4 and 5,    All of the above

Ans:C ,C


. Where can you define the permanent path for DOS?
Options: a. Io.sys b. Config.sys c. Autoexec.sys d. Command . com

Ans:6 – c ,6 – c


What will be the output of the program (myprog.c) given below if it is executed from the command line? cmd> myprog one two three /* myprog.c */ #include<stdio.h> #include<stdlib.h> int main(int argc, char **argv) { int i; for(i=1; i<=3; i++) printf("%u\n", &argv[i]); return 0; } If the first value printed by the above program is 65517, what will be the rest of output?


Options: 65525 65531,    65519 65521,    65517 65517,    65521 65525

Ans:B ,B


Which system was developed by Rank-Xeron for use with office computers and other equipment.
Options: UNIX,    ETHERNET,    PC-DOS,    MS-DOS

Ans:B ,B


Who is 1988 announced the latest version of CD-ROM called CD-ROMXA (extended architecture) which provides a documented means of integrating digital audio with computer data on a CD-ROM disk?
Options: Sony,    Philips,    Microsoft,    All of the above

Ans:D ,D


A small film-plate which is used for microfilming the output from a microcomputer screen is called
Options: microfilm,    microfiche,    film card,    COM

Ans:B ,B


The Strategic Computing Program is a project of the:
Options: Defense Advanced Research Projects Agency,    National Science Foundation,    Jet Propulsion Laboratory,    All of the above

Ans:A ,A


. Who is credited with the idea of using punch cards to control patterns in a waving machine?
Options: A) Pascal B) Hollerith C) Babbage D) Jacquard

Ans:D,D


A program that is employed in the development, repair or enhancement of other programs is known as
Options: System software,    Software tool,    Applications program,    Utility program

Ans:B ,B


How many copies of a JSP page can be in memory at a time?
Options: One,    Two,    Three,    Unlimited

Ans:A ,A


Which of the following hardware component is the most important to the operation of database management system?
Options: a . high resolution video display b . printer c . high speed, large capacity disk d . plotter

Ans:.c,.c


Disketts and hard disks are
Options: Direct access devices,    Sequential access devices,    Slower than magnetic tape,    Used only in mainframe computers

Ans:A ,A


Whenever you have a hardware resource conflict, it will more likely be an IRQ conflict rather than an i/o conflict because:
Options: there are a lot more I/O addresses than IRQs.,    the BIOS sometimes has more of a problem controlling IRQs,    I/O addresses cannot conflict,    software tends to correct I/O conflicts

Ans:A ,A


Which policy replace a page if it is not in the favoured subset of a process's pages?
Options: FIFO,    LRU,    LFU,    Working set

Ans:D ,D


. Intel corporation produces chips for which computers?
Options: A) IBM PCs B) Apple/Macintosh PCs C) Both of above D) None of above

Ans:A,A


Which of the following languages is more suited to a structured program?
Options: PL/1,    FORTRAN,    BASIC,    PASCAL

Ans:D,(Danswer


Who originally designed TCP/IP?
Options: The Department of Defense,    Novell,    IBM,    Xerox

Ans:A ,A


Which of the following provides a printed copy of your presentation?
Options: a. Outline b. Speaker notes c. Audience handouts d. All of the above

Ans: – C , – C


The refresh-vector CRT uses which of the following techniques?
Options: The beam constantly travels across the screen to turn on/off a series of pixels.,    Makes changes on the image by increasing the anode voltage.,    Uses an electron gun to continuously flood the surface of the tube.,    Creates images on the screen by scanning straight-line vectors between selected points.

Ans:D ,D


A receiving host has failed to receive all of the segments that it should acknowledge. What can the host do to improve the reliability of this communication session?
Options: Send a different source port number.,    Restart the virtual circuit.,    Decrease the sequence number.,    Decrease the window size.

Ans:D ,D


The most common input device used today is
Options: Motherboard,    Track ball,    Scanner,    Mouse

Ans:A,Motherboard


What command is used to summarize the disk usage?
Options: disk,    du,    fdisk,    chkdsk

Ans:B ,B


In comparison to the internal (main) memory, tape or disk memory is
Options: slower and more expensive,    slower and less expensive,    faster and more expensive,    faster and less expensive

Ans:B,B


What is the default number of lines to drop for drop cap?
Options:  A) 3, B) 10, C) 15, D) 20,

Ans:-A,-A


What type of RJ45 UTP cable do you use to connect a PC's COM port to a router or switch console port?
Options: Straight-through,    Crossover cable,    Crossover with a CSU/DSU,    Rolled

Ans:D ,D


Which memory system is not as a mass memory medium?
Options: semiconductor memory,    magnetic tape,    magnetic disk,    magnetic drum

Ans:A,A


Which file is used to configure which filesystems are mounted?
Options: /etc/mount.sys,    /etc/filesys,    /etc/sysconfig,    /etc/fstab

Ans:D ,D


Which of the following is not applications software?
Options: Word processing,    Spreadsheet,    UNIX,    Desktop publishing

Ans:C ,C


. __________ is used to build ‘intuitive’ queries.
Options: a. SQL b. Xbase c. QBE d. XML

Ans:1 – c ,1 – c


Unit testing is
Options: running the system with line data by the actual user,    making sure that the new programs do in fact process certain transactions according to Specifications,    is checking the logic of one or more programs in the candidate system,    testing changes made in an existing or a new program

Ans:D ,D


A system analyst designs a new system by
Options: identifying sub systems and the interfaces between sub systems,    adopting a developed system to the present environment,    developing the system as a large, single unit,    propose alternatives to the current system

Ans:A ,A


. Command Interpreter is also known as
Options: a. Prompt b. Shell c. Command d. DOS Prompt

Ans:0 – b ,0 – b


The identifier of an entity will become the ________ of the new table.
Options: foreign key,    main attribute,    primary key,    identity key

Ans:C ,C


A device designed to read information encoded into a small plastic card is
Options: Magnetic tape,    Badge reader,    Tape puncher,    Card puncher

Ans:B,(Banswer


.   Which is the best view for getting your thoughts for a presentation out on the computer?
Options: a. Outline view b. Notes page view c. Slide sorter view d. Slide view

Ans:5 – A ,5 – A


You can use the format painter multiple times before you turn it off by
Options: a. You can use the format painter button on ly one time when you click it b. Double clicking the format painter button c. Pressing the Ctrl key and clicking the format painter button d. Pressing the Alt key and clicking the format painter button

Ans:#8211; b,#8211; b


Computers in a LAN can be interconnected by radio and infrared technologies.
Options: Wireless LANs,    Network Topologies,    Multiplexer,    Modem

Ans:A ,A


What is the minimum number of wires needed to send data over a serial communication link layer?
Options: 1,    2,    4,    6

Ans:B ,B


You can select a single range of cells by
Options: a. Clicking the upper-left cell in a group of cells and then pressing the Shift key while clicking the lower right cell in a group of cells b. Pressing the Ctrl key while dragging over the desired cells c. Pressing the Shift key and an arrow key d. Dragging over the desired cells

Ans:#8211; d,#8211; d


The ALU and control unit of most of the microcomputers are combined and manufactured on a single silicon chip. What is it called?
Options: Monochip,    Microprocessor,    ALU,    Control Unit

Ans:B ,B


Which of the following TCP/IP internet protocol a diskless machine uses to obtain its IP address from a server?
Options: RDP,    RARP,    RIP,    X.25

Ans:B ,B


. To return the remainder after a number is divided by a divisor in EXCEL we use the function?
Options: a. ROUND ( ) b. FACT ( ) c. MOD ( ) d. DIV ( )

Ans:– c,– c


. A tiny dot of light on the monitor is called
Options: a. Silicon chip b. Optical illusion c. Icon d. Pixel

Ans:4 – d ,4 – d


Exclusive-OR (XOR) logic gates can be constructed from what other logic gates?
Options: OR gates only,    AND gates and NOT gates,    AND gates, OR gates, and NOT gates,    OR gates and NOT gates

Ans:C ,C


What multicast addresses does EIGRPv6 use?
Options: FF02::A,    FF02::9,    FF02::5,    FF02::6

Ans:A ,A


A beam of light used to record and retrieve data on optical disks is known as
Options: polarized light,    unpolarized concentric light,    laser,    coloured light

Ans:C ,C


Which of the following can store information in the form of microscopic pits on metal disks.
Options: Laser disks,    Tape cassettes,    RAM cartridge,    Punched cards

Ans:A,(Aanswer


Which of the following items is not used in Local Area Networks (LANs)?
Options: Computer,    Modem,    Printer,    Cable

Ans:B ,B


If special forms are needed for printing the output, the programmer specifies these forms through?
Options: JCL,    JPL,    Utility programs,    Load modules

Ans:A ,A

www.000webhost.com