Which of the following is the fastest?


Options: CPU,    magnetic tapes and disks,    video terminal,    sensors, mechanical controllers

Ans:A,A


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More Computer Fundamental Related questions:


The electronic component that has been the key to recent developments in automation is the:
Options: improved vacuum tube,    integrated circuit,    diode,    transistor

Ans:B ,B


In analyzing the compilation of PL/I program, the description "resolving symbolic address (labels) and generating machine language" is associated with
Options: Assembly and output,    Code generation,    Storage assignment,    Syntax analysis

Ans:A ,A


Which of the following is invalid filename?
Options: shutry,    TRY,    trial,    my .file

Ans:E ,E


Which of the following commands will allow you to set your Telnet password on a Cisco router?
Options: line telnet 0 4,    line aux 0 4,    line vty 0 4,    line con 0

Ans:C ,C


Which of the following is true?
Options: Fields are composed of bytes,    Files are composed of records,    Fields are composed of characters,    Records are composed of fields

Ans:E ,E


. What term refers to a specific set of values saved with the workbook?
Options: a. Range b. Scenario c. Trend line d. What-if analysis

Ans:– b,– b


Which of the following commands is used to change the working directory?
Options: cd,    changedir,    chdir,    cdir

Ans:A ,A


Which document sums up the general provisions of purchase, terms and agreement, warranties, and maintenance?
Options: The contract,    The project evaluation,    The financial report.,    The purchasing report

Ans:A ,A


A development strategy whereby the executive control modules of a system are coded and tested first, is known as
Options: Bottom-up development,    Top-down development,    Left-Right development,    All of the above

Ans:B ,B


What causes the depletion layer?
Options: Doping,    Recombination,    Barrier potential,    Ions

Ans:C ,C


. Part of the POST process is to ensure that the test of essential peripheral device coincides with the hardware configuration that stored in
Options: a. ROM b. The hard drive c. CMOS d. Cache Memory

Ans:2 – c ,2 – c


. Got functions? No? You need the insert function dialog box. How do you get it?
Options: a. Right click a cell and then click insert b. Click the insert menu and then click function c. Type = in a cell d. All of the above

Ans:– b,– b


In the formula, which symbol specifies the fixed columns or rows?
Options: $ B. * C. % D. &

Ans:– A ,


. Which of the following commands should you always use before submitting a document to others?
Options: a. find command b. Replace command c. Spelling and Grammar d. Thesaurus

Ans:–  C,–  C


The formula for memory capacity is:
Options: MC = N/2,    MC = 2/N,    MC = N squared.,    MC -2 to the Nth power

Ans:D ,D


Data administrators are responsible for:
Options: physical database design.,    managing technical issues in the database environment.,    overall management of data resources in an organization.,    writing application programs.

Ans:C ,C


A natural language generation program must decide:
Options: what to say,    when to say something,    why it is being used,    both (a) and (b)

Ans:D ,D


Inventory lead time can be broken into:
Options: review, order, manufacturing or purchasing and receiving,    order, manufacturing or purchasing, and receiving,    order, receiving,    All of the above

Ans:A ,A


The first large scale electronic computer which became operational in 1946 and contained approximately 18000 vacuum tubes and could perform 300 multiplications per second was known as
Options: ILLIAC,    ENIAC,    JOHNIAC,    EDSAC

Ans:B ,B


A disk with usable recording surfaces on each side is known as
Options: Hard disk,    Single-sided disk,    Double-sided disk,    High capacity

Ans:C ,C


Indicate which, of the following, in not true about an interpreter
Options: Interpreter generates an object program from the source program,    Interpreter is a kind of translator,    Interpreter analyses each source statement every time it is to be executed,    All of the above

Ans:A ,A


. Most of the first generation computers were
Options: A) Special purpose computers B) General purpose computers C) Both of above D) None of above

Ans:A,A


John Napier invented Logarithm in
Options: A) 1614 B) 1617 C) 1620 D) None of above

Ans:-A,-A


Which command will delete the contents of NVRAM on a router?
Options: delete NVRAM,    delete startup-config,    erase NVRAM,    erase start

Ans:D ,D


Needing to using more complicated SQL in database applications is a(n) ________ of normalization.
Options: advantage,    disadvantage,    either an advantage or disadvantage,    neither an advantage nor disadvantage

Ans:B ,B


If you want to organize a file in multiple ways, it is better to _____ the data rather than to sort it.
Options: Delete,    Update,    Sort Key,    Index

Ans:D ,D


. You can install fonts from
Options: a. Add from control program b. Font setup files c. Font .ext files d. All of above

Ans:3 – d ,3 – d


Link encryption
Options: is more secure than end-to-end encryption,    is less secure than end-to-end encryption,    can not be used in a public network,    is used only to debug

Ans:B ,B


The latest PC keyboards use a circuit that senses the movement by the change in its capacitance. What are these keyboards called?
Options: Capacitance keyboards,    Mechanical keyboards,    Qwerty keyboards,    Dvorak keyboards

Ans:A ,A


. Which tab in Font dialog box contain options to apply font effects?
Options: a. Font tab b. Character Spacing c. Text Effects d. Standard Toolbar

Ans: – A , – A


Eight stations are competing for the use of a shared channel using the 'Adaptive tree Walk Protocol'. If the stations 7 and 8 are suddenly become ready at once, how many bit slots are needed to resolve the contention?
Options: 7 slots,    5 slots,    10 slots,    14 slots

Ans:A ,A


. Which of the following describes how to select all the cells in a single column?
Options: a. Right click on column and select Pick from list b. Use data – text to columns menu item c. Left click on the gray column title button d. Pressing Ctrl + A on the keyboard

Ans:– c,– c


Which of the following is used to insure the high quality of computer output?
Options: computer output microfilm,    output controls,    voice output systems,    liquid crystal display

Ans:B ,B


What will be the output of the program? #include<stdio.h> int main() { char huge *near *far *ptr1; char near *far *huge *ptr2; char far *huge *near *ptr3; printf("%d, %d, %d\n", sizeof(ptr1), sizeof(*ptr2), sizeof(**ptr3)); return 0; }
Options: 4, 4, 4,    2, 4, 4,    4, 4, 2,    2, 4, 8

Ans:A ,A


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

Ans:D ,D


Doubling the operating frequency of an inductive circuit:
Options: has no effect on the inductive reactance,    doubles the amount of inductive reactance,    multiplies the inductive reactance by 6.28,    cuts the inductive reactance in half

Ans:B ,B


. Your German supplier still invoices for parts in Deutsche marks. How can you have Excel convert those sums to Euros?
Options: a. On the Insert menu, click Symbol and from the currency symbols subset, select the Euro sign. b. On the tools menu, click Add-Ins, and select the Euro Currency Tools check box c. Apply a selected background color d. All of above

Ans:– b,– b


The relational database environment has all of the following components except
Options: a. users b. separate files c. database d. query languages

Ans:.b,.b


. _______ controls all the main slide control tasks for your presentation.
Options: a.  Task Pane b.  Task Bar c.  Control Panel d.  None of above

Ans:4 – A ,4 – A


What is the name of the network topology in which there are bi-directional links between each possible node?
Options: Ring,    Star,    Tree,    Mesh

Ans:D ,D


. Page Down Key
Options: Moves the cursor one line down B. Moves the cursor one page down C. Moves the cursor one screen down D. Moves the cursor one paragraph down

Ans:– C ,


To prevent the computer from overheating you should?
Options: Remove the slot cover from the back,    Keep the computer cover closed,    Remove the CPU fan,    All of the above

Ans:B ,B


If no multivalued attributes exist and no partial dependencies exist in a relation, then the relation is in what normal form?
Options: First normal form,    Second normal form,    Third normal form,    Fourth normal form

Ans:B ,B


Which of the following is not a factor affecting the processing capability or performance of a PC system?
Options: The clock speed of the microprocessor,    The revolutions per minute of the printer disk,    The primary storage capacity of the processor,    The built-in instruction set available to the microprocessor

Ans:B ,B


Versatile report generators can provide
Options: Columnar totals,    Subtotals,    Calculations,    All of the above

Ans:D ,D


A key verifier machine is used In controlling
Options: transaction entry,    data communication,    computer processing,    transaction origination

Ans:A ,A


In the IBM PC-AT, what do the words AT stand for?
Options: Additional terminals,    Advance technology,    Applied technology,    Advanced terminology

Ans:B ,B


. A ____ is a major database object used to display information in an attractive, easy-to-read screen format.
Options: a. form b. query c. report d. table

Ans:1 – a ,1 – a


IDE cables have how many pins?
Options: 25,    50,    100,    40

Ans:D ,D


. A normal CD-ROM usually can store up to __________data?
Options: A) 680 KB B) 680 Bytes C) 680 MB D) 680 GB

Ans:C,C

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