Any device that performs signal conversion is


Options: Modulator,    Modem,    Keyboard,    Plotter

Ans:A,(Aanswer


Description:






More Computer Fundamental Related questions:


The model for a record management system might be
Options: handwritten list,    a Rolodex card file,    a business form,    All of the above

Ans:D ,D


. Registers, which are partially visible to users and used to hold conditional, are known as
Options: A) PC B) Memory address registers C) General purpose register D) Flags

Ans:D,D


Which of the following is NOT a basic element of all versions of the E-R model?
Options: Entities,    Attributes,    Relationships,    Primary keys

Ans:D ,D


Microfilm reader is a
Options: OCR device,    COM device,    MICR device,    None of the above

Ans:B ,B


A high speed device used in CPU for temporary storage during processing is called
Options: A register,    A bus,    A databus,    All of the above

Ans:A ,A


What is the main advantage of magnetic core memory over semiconductor RAM memory?
Options: more compact and smaller,    more economical,    a bit does not have to write after reading,    non volatile

Ans:D ,D


A 25-pin female connector on the back of your computer will typically be:
Options: Serial port 1,    A parallel port,    Docking,    COM2 port

Ans:B ,B


which of the following is not an Aggregate function?
Options: Min B. Max C. Select D. Avg

Ans:– C ,


When a bearing in the power supply fan goes out, what should you replace?
Options: fan,    case,    bearing,    power supply

Ans:D ,D


The first step of the implementation phase is
Options: select the computer,    announce the implementation project,    implementation planning,    prepare physical facilities

Ans:C ,C


Which of the following TCP/IP protocol is used for remote terminal connection service?
Options: TELNET,    FTP,    RARP,    UDP

Ans:A ,A


You telnet into a remote device and type debug ip rip, but no output from the debug command is seen. What could the problem be?
Options: You must type the show ip rip command first.,    IP addressing on the network is incorrect.,    You must use the terminal monitor command.,    Debug output is sent only to the console.

Ans:C ,C


1 Microfarad is the same as:
Options: 1 millionth of a picofarad,    1000 millifarads,    1 million picofarads,    1 million farads

Ans:C ,C


In which version of DOS. CHKDSK command has been changed to SCANDISK?
Options: a. 5.0 b. 6.2 c. 6.0 d. 6.2

Ans:Correct Answer: d ,Correct Answer: d


Which of the following is a graphical output device?
Options: Dot-matrix Printer,    Plotter,    Laser Printer,    Line Printer

Ans:B ,B


Which one of the following properties of a magnetic circuit can be directly compared to voltage in an electrical circuit?
Options: Flux density,    Number of lines of force,    Magnetomotive force,    Reluctance

Ans:C ,C


. To print information from a table, the __________ tool is the best choice.
Options: a. form b. report c. query d. macro

Ans:2 – b ,2 – b


A computer assisted method for the recording and analyzing of existing or hypothetical systems is
Options: Data transmission,    Data flow,    Data capture,    Data processing

Ans:B,(Banswer


Which of the following describes the operation of a positive edge-triggered D-type flip-flop?
Options: If both inputs are HIGH, the output will toggle.,    The output will follow the input on the leading edge of the clock.,    When both inputs are LOW, an invalid state exists.,    The input is toggled into the flip-flop on the leading edge of the clock and is passed to the output on the trailing edge of the clock.

Ans:B ,B


. It is acceptable to let long text flow into adjacent cells on a worksheet when
Options: a.  data will be entered in the adjecent cells b.  no data will be entered in the adjacent cells c.  there is no suitable abbrevition for the text d.  there is not time to format the text

Ans:– b,– b


The BIOS is the abbreviation of ________.
Options: Basic Input Output System B. Best Input Output System C. Basic Input Output Symbol D. Base Input Output System

Ans:– A ,


Which of the following is not true of the EDP Auditors Foundation?
Options: It publishes a journal, The EDP Auditor,    It sponsors the CIS A examination.,    It is a professional association of those auditors who specialize in EDP,    It is a member of the AFIPS.

Ans:D ,D


Which transmission mode is used for data communication along telephone lines?
Options: Parallel,    Serial,    Synchronous,    Asynchronous

Ans:B ,B


What is the maximum scale percentage available in Scale drop down box?
Options:  A) 500, B) 200, C) 100, D) 90, 

Ans:-B,-B


Access time is the highest in the case of
Options: floppy disk,    cache,    swapping devices,    magnetic disk

Ans:D ,D


. When creating a vertical page break
Options: a. The active cell must be A1 b. The active cell can be anywhere in the worksheet c. The active cell must be in row 1 d. The active cell must be in column A

Ans:– c,– c


Computer instructions written with the use of English words instead of binary machine code is called
Options: Mnemonics,    Symbolic code,    Gray code,    Op-code

Ans:B,B


.   to save a presentation you
Options: a. click save on the windows start button b. press Ctrl + F5 c. select File, Save from the menu d. click the saver button on the formatting toolbar

Ans:2 – C ,2 – C


Latches constructed with NOR and NAND gates tend to remain in the latched condition due to which configuration feature?
Options: asynchronous operation,    low input voltages,    gate impedance,    cross coupling

Ans:D ,D


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

Ans:D ,D


Which of the following commands will display the current IP addressing and the layer 1 and 2 status of an interface? show version show protocols show interfaces show controllers show ip interface
Options: 1, 2 and 4,    2, 3 and 5,    3 and 4 only,    None of the above

Ans:B ,B


.    Which command displays only file and directory names without size, date and time information?
Options: a.    Dir/w b.    Dir a: c.    Dir /b d.    Dir /s

Ans:c,Correct Answer: dir/b


ENIAC (Electronic Numerical Integrator and Calculator) had huge advantage over Mark I because it used electronic valves in place of the electromagnetic switches. In the beginning, ENIAC was used for calculating the path of artillery shells. For which other was weapon design was it utilized?
Options: hydrogen bomb,    atom bomb,    agnimissile,    fighter aircraft

Ans:A,A


When sharing data in Office, the ________ document is the document in which the data was first entered.
Options: source B. destination C. original D. primary

Ans:– A ,


What programming language(s) or scripting language(s) does Java Server Pages (JSP) support?
Options: VBScript only,    Jscript only,    Java only,    All of the above are supported

Ans:C ,C


. Latency time is
Options: A) Time to spin the needed data under head B) Time to spin the needed data under track C) Time to spin data under sector D) All of above

Ans:A,A


B7:B9 indicates:
Options: Cells B7 and cell B9 only. B. Cells B7 through B9. C. Cell B8 only. D. None of the above.

Ans:– B ,


In an SQL SELECT statement querying a single table, according to the SQL-92 standard the asterisk (*) means that:
Options: all columns of the table are to be returned.,    all records meeting the full criteria are to be returned.,    all records with even partial criteria met are to be returned.,    None of the above is correct.

Ans:A ,A


Several objectives are required to achieve a successful data base management program. These are availability of data, quality of data, and
Options: compatibility of data,    transmission of data,    desirability of data,    up-to-date data

Ans:D ,D


. How was the generation of computer classified?

Options: A) by the device used in memory & processor B) by the speed of computer C) by the model of the computer D) by the accuracy of computer

Ans:A,A


What stage of the manufacturing process has been described as "the mapping of function onto form"?
Options: Design,    Distribution,    project management,    field service

Ans:A ,A


. Which of the following disk is fixed disk?
Options: A) Hard Disks B) Flash Disks C) Blu-Ray Disks D) DVDs

Ans:A,A


What was the name of the Japanese worker who was killed by an industrial robot at the Akashi plant of Kawasaki Heavy Industries in Japan?
Options: M. Shubhagya,    Harun Shimada,    Kenji Urada,    K. Miceni

Ans:C ,C


The NOT EXISTS keyword will be true if:
Options: any row in the subquery meets the condition.,    all rows in the subquery fail the condition.,    both of these two conditions are met.,    neither of these two conditions is met.

Ans:B ,B


. The Width of a processor’s data path is measured in bits. Which of the following are common data paths?
Options: A) 8 bits B) 12 bits C) 16 bits D) 32 bits

Ans:A,A


An information processor includes
Options: the data base and the model base,    the central processing unit,    incoming data and outgoing information,    incoming data, the central processing unit, the model base, outgoing information, and the data base

Ans:D ,D


What will be the output of the program? #include<stdio.h> int X=40; int main() { int X=20; printf("%d\n", X); return 0; }
Options: 20,    40,    Error,    No Output

Ans:A ,A


An integrated circuit is
Options: a complicated circuit,    an integrating device,    much costlier than a single transistor,    fabricated on a tiny silicon chip

Ans:D,D


The control of the jobs running within a system is
Options: Job monitoring,    Job stream,    Job min,    Job step

Ans:A ,A


If a switch receives a frame and the source MAC address is not in the MAC address table but the destination address is, what will the switch do with the frame?
Options: Discard it and send an error message back to the originating host,    Flood the network with the frame,    Add the source address and port to the MAC address table and forward the frame out the destination port,    Add the destination to the MAC address table and then forward the frame

Ans:C ,C

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