The register which holds the address of the location to or from which data are to be transferred is known as


Options: index register,    instruction register,    memory address register,    memory data register

Ans:C,C






More Computer Fundamental Related questions:


Which of the following is NOT a type of SQL constraint?
Options: PRIMARY KEY,    FOREIGN KEY,    ALTERNATE KEY,    UNIQUE

Ans:C ,C


. Assembly language started to be used from
Options: A) first generation computers B) second generation computers C) third generation computers D) fourth generation computers

Ans:2-B,2-B


Which language was devised by Dr. Seymour Aubrey Papert?
Options: APL,    COBOL,    LOGO,    FORTRAN

Ans:C ,C


A system design aid should primarily
Options: help analyse both data and activities,    help in documentation,    generate code,    using a graphical user interface

Ans:A ,A


What voltage does a Pentium system use?
Options: +12 volts,    + 5 volts,    + 8 volts,    +3.3 volts

Ans:D ,D


.    Which command displays the directory list including files in tree structure?
Options: a.    Dir/s/f b.    Tree/f c.    Tree/s/f d.    Dir/f

Ans:. b,Correct Answer: b. Tree/f


The reliability life cycle of a product:
Options: has three distinct rates of failure,    cannot be predicted,    All of the above,    stays constant with environmental conditions

Ans:A ,A


________ is an object-oriented interface that encapsulates data-server functionality.
Options: ODBC,    OLE DB,    JPCD,    ADO

Ans:B ,B


You run a super wing-ding diagnostic program on your PC, and it reports that your hard drive, microprocessor, RAM, and video card have seen better days. To resolve this problem you should:
Options: replace each part one at a time, rerunning the diagnostic before replacing the next part.,    check to see if you have a software problem,    replace everything at once and rerun the diagnostic,    get another copy of the diagnostic program

Ans:B ,B


A computer-controlled device for training exercises that duplicates the work environment is a:
Options: simulator,    duplicator,    trainer,    COM device

Ans:A ,A


. Which of the following is not valid statement?
Options: A) Hard is referred to mean something temporary B) Hard is used to mean something tangible C) Soft is used to mean something permanent D) Soft is used to mean something tangible

Ans:1-B,1-B


You suspect that your automatic modem dialer is not working correctly. Which of the following commands will manually dial the number 123-4567?
Options: AT1234567,    ATDT1234567,    AT1234567DL,    ATM 1234567

Ans:B ,B


Thevenin theorem replaces a complicated circuit facing a load by an
Options: Ideal voltage source and parallel resistor,    Ideal current source and parallel resistor,    Ideal voltage source and series resistor,    Ideal current source and series resistor

Ans:C ,C


Which of the following layer protocols are responsible for user and the application programme support such as passwords, resource sharing, file transfer and network management?
Options: Layer 7 protocols,    Layer 6 protocols,    Layer 5 protocols,    Layer 4 protocols

Ans:A ,A


The necessary conditions needed before deadlock can occur?
Options:  No Mutual Exclusion, Hold and wait, Preemption, Circular Wait B.  Mutual Exclusion, No Hold and wait, Preemption, Circular Wait C.  Mutual Exclusion, Hold and wait, No Preemption, Circular Wait D.  Mutual Exclusion, Hold and wait, Preemption, No Circular Wait

Ans:– C ,


Which of the following machines are characterised by electronic tube circuitry, delay line, rotating or electrostatic memory.
Options: First generation,    Fifth generation,    Third generation,    Second generation

Ans:A ,First generation Machines


The graph of current gain versus collector current indicates that the current gain
Options: varies enormously,    is contant,    varies slightly,    equals the collector current divided by the base current

Ans:D ,D


Which file transfer protocol uses UDP?
Options: NFS,    TELNET,    TFTP,    FTP

Ans:C ,C


A computer system consisting of its processor, memory and I/O devices accepts data, processes it and produces the output results. Can you tell in which component is the raw data fed?
Options: Mass Memory,    Main memory,    Logic unit,    Arithmetic unit

Ans:B ,B


A multi programming system is one that can
Options: run very fast,    share hardware resources with many programs simultaneously,    compute many programs simultaneously,    use many operating systems

Ans:B ,B


. The memory which allocates space for DOS and application is called
Options: a. Expanded memory b. Cache memory c. Virtual memory d. Conventional memory

Ans: d,Conventional memory


. Which of the following uses the spelling and grammar feature to indicate an incorrect spelling?
Options: a. The incorrect word appears in all capital letters b. The incorrect word has a wavy red line under it c. The incorrect word appears italicized d. The incorrect word appears bold

Ans:7 – B ,7 – B


. The instructions for starting the computer are house on
Options: A) Random access memory B) CD-Rom C) Read only memory chip D) All of above

Ans:7-C,7-C


Administrate supervision of database activities is the responsibility of the
Options: Database administrator,    DP Manager,    DB Manager,    DP administration

Ans:A ,A


A modem could be attached to which port?
Options: Parallel port,    ASYNC port,    Keyboard connector,    Video port

Ans:A ,A


Which of the following data structures are indexed structures?
Options: a. linear arrays b. linked lists c. both of above d. none of above  

Ans:a,a


Flat panel displays are based on what type of technology?
Options: Direct view storage tube,    Very large-scale integration (VLSI),    Solid state,    RGB monitor

Ans:C ,C


. Which of the following statement about directories is false?
Options: a. Directories can exist inside directories b. The root directory is always at the highest level c. Directories cannot be renamed d. Directories can be deleted

Ans:6 – c ,6 – c


An index register that is automatically incremented or decremented with each use is
Options: Auto index,    Asynchronous,    Assembler,    Compiler

Ans:A,(Aanswer


In synchronous transmission data from various users
Options: Require header,    Do not require header,    Sometimes require header,    All of the above

Ans:B ,B


Which of the following printer can be classified as a page-at-a-time printer?
Options: Laser printer,    Dot-matrix printer,    Thermal printer,    Inkjet printer

Ans:A ,A


Which command is used to select distinct subject (SUB) from the table (BOOK)?
Options: SELECT ALL FROM BOOK,    SELECT DISTINCT SUB FROM BOOK,    SELECT SUB FROM BOOK,    All of the above

Ans:B ,B


Which one of the following statements is true for voltage in a series circuit?
Options: The total voltage is equal to the sum of the individual voltages in a series circuit,    The total voltage in a series circuit is equal to the average value of the individual voltages,    The total voltage of a series circuit is equal to the total current divided by the total resistance,    The total voltage in a series circuit is always less than the value of the smallest voltage

Ans:A ,A


Which of the following data transmission media has the largest terrestrial range without the use of repeaters or other devices?
Options: Hardwiring,    Microwave,    Satellite,    Laser

Ans:C ,C


The way of thinking that might facilitate attainment of a single, integrated information system is the
Options: marketing concept,    marketing mix,    marketing grid,    marketing matrix

Ans:A ,A


. Programs designed to perform specific tasks is known as
Options: A) system software B) application software C) utility programs D) operating system

Ans:B,B


. Which of the following is the part of the operating system?
Options: a. Cell b. FAT c. Kernel d. Disk

Ans:2 – c ,2 – c


Eliminating modification anomalies is a(n) ________ of normalization.
Options: advantage,    disadvantage,    either an advantage or disadvantage,    neither an advantage nor disadvantage

Ans:A ,A


The "snap" command feature in both AutoCAD and VersaCAD ensure that:
Options: template lines can be removed,    objects are entered at specific intervals.,    identified data are automatically segmented,    definable center markers are entered.

Ans:B ,B


Which of the following is not a term of MS-Excel?
Options: Cells B. Rows C. Columns D. Document

Ans:– D ,


The Memory Buffer Register (MBR)
Options: is a hardware memory device which denotes the location of the current instruction being executed.,    is a group of electrical circuits (hardware), that performs the intent of instructions fetched from memory.,    contains the address of the memory location that is to be read from or stored into.,    contains a copy of the designated memory location specified by the MAR after a "read" or the new contents of the memory prior to a "write".

Ans:D ,D


A list in alphabetical order
Options: is in descending order,    is in ascending order,    is the result of a sort operation,    both (b) and (c)

Ans:D ,D


Which of the following command is used to count just the number of lines contained in a file?
Options: wc -l,    wc -c,    wc -w,    wc -r

Ans:A ,A


Which of the following is true regarding VTP?
Options: All switches are VTP servers by default.,    All switches are VTP transparent by default.,    VTP is on by default with a domain name of Cisco on all Cisco switches.,    All switches are VTP clients by default.

Ans:A ,A


A lockbox service is used for
Options: depositing cash when bank is closed,    paying bank customer bills automatically,    storing papers in a bank vault,    depositing payments to bank customers

Ans:D ,D


Which constraint requires that the binary relationship indicate all combinations that must appear in the ternary relationship?
Options: MUST COVER,    MUST NOT,    Both of the above.,    None of the above is correct.

Ans:A ,A


By default, Word automatically formats each heading in a table of contents as __________
Options: bookmarks B. cross-references C. hyperlinks D. word-fields

Ans:– C ,


. Sleep is a good mode to use because
Options: a. It saves power which in trun is saving money b. It makes compuer fresh after it wakes up c. It consumes low battery when you start it again d. All of above

Ans:5 – a ,5 – a


. What is the full form of SQL?
Options: a. Sophisticated Question List b. Structured Question List c. Structured Query Language d. Small Query Length

Ans:– c,– c


To which phase of SDLC, is file conversion related?
Options: System Implementation,    System analysis,    System development,    System design

Ans:A ,A

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