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






More Computer Fundamental Related questions:


Identify the class name for the following code: ABC123 course();
Options: ABC123,    course,    course(),    All of the above.

Ans:A ,A


. In order to perform a calculation in a spreadsheet, you need to use a:
Options: table B. formula C. field D. variable

Ans: – B ,


In a PC, how much memory is available to application software?
Options: 1024 KB,    760 KB,    640 KB,    560 KB

Ans:C ,C


. Which short cut key inserts a new slide in current presentation?
Options: a.  Ctrl+N b.  Ctrl+M c.  Ctrl+S d.  All of above

Ans:0 – B ,0 – B


Object code
Options: is ready to execute,    is the output of compilers, but not assemblers,    must be "loaded" before execution,    must be rewritten before execution

Ans:C ,C


Which command of DOS is used to compare two floppy disks?
Options: DISKCOPY,    DISKCOMP,    DISKCOPY A: B/V,    FORMAT A: B:

Ans:B ,B


.   Which option can be used to create a new slide show with the current slides but presented in a different order
Options: a. Rehearsal b. Custom slider show c. Slide show setup d. Slide show view

Ans:8 – B ,8 – B


. Which of the following operating system reads and reacts in actual time?
Options: a. Quick Response System b. Real Time System c. Time Sharing System d. Batch Processing System

Ans: b, b


A high quality CAD system uses the following for printing drawing and graphs
Options: A) Dot matrix printer B) Digital plotter C) Line printer D) All of the above

Ans:-B,-B


Which of the following will happen when data is entered into a memory location?
Options: It will add to the content of the location,    It will change the address of the memory location,    It will erase the previous content,    It will not be fruitful if thjere is already some data at that location

Ans:C ,C


Which one of the following statements is true for the voltages in a series RC circuit?
Options: The total voltage is equal to the sum of the voltages across the resistance and capacitance,    The voltage always has the same amplitude and phase for every part of the circuit,    The total voltage is less than the sum of the voltages across the resistance and capacitance,    The total voltage is greater than the sum of the voltages across the resistance and capacitance

Ans:C ,C


A byte consists of
Options: A) One bit B) Four bits C) Eight bits D) Sixteen bits

Ans:-C,-C


Which of the following is used for serial access storage only?
Options: RAM,    Magnetic tape,    Magnetic disk,    Core memory

Ans:B ,B


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

Ans:B ,B


What is the term used to describe addresses available on a DHCP server?
Options: Pools,    Scopes,    Ranges,    Notes

Ans:B ,B


The flow and timing to data to and from the microprocessor is regulated by
Options: control pins,    address pins,    data pins,    power pins

Ans:A ,A


If the displayed system time and dateis wrong, you can reset it using
Options: a. Write b. Calendar c. Write file d. Control panel

Ans:d,d


. When we look at the cost, which of the following computer is most expensive?
Options: A) Mainframe Computer B) Mini Computers C) Micro Computers D) Super Computers

Ans:D,D


. What is to be use to add text in Slide?
Options: a. Text Box b. Note Box c. Text Layer d. Comment Box

Ans:1 – A ,1 – A


. Recently deleted files are stored in
Options: a. Recycle bin b. Desktop c. Taskbar d. My computer

Ans: a, a


The difference between linear array and a record is
Options: a. An array is suitable for homogeneous data but the data items in a record may have different data type b. In a record, there may not be a natural ordering in opposed to linear array. c. A record form a hierarchical structure but a linear array does not d. All of above

Ans: d, d


Which of the following chips can be reprogrammed with special electric pulses?
Options: EPROM,    PROM,    ROM,    EEPROM

Ans:D ,D


The file system “NTFS” stands for A)  New Type File System B)  Never Terminated File System C)  New Technology File System D)  Non Terminated File System
Options:

Ans: – C ,


The channel in the data communication model can be
Options: postal mail service,    telephone lines,    radio signals,    All of the above

Ans:D ,D


An Access database object that is used to enter, view or edit records
Options: a. Table b. Form c. Query d. Report

Ans:ndash; b,ndash; b


The most flexibility in how devices are wired together is provided by
Options: bus networks,    ring networks,    star networks,    T-switched networks

Ans:A ,A


Transistorized computer circuits were introduced in the
Options: first generation,    second generation,    thir4 generation,    fourth generation

Ans:B,B


How many DMA channels are there in an AT class PC?
Options: 3,    4,    7,    8

Ans:D ,D


The term gigabyte refers to
Options: 1024 bytes,    1024 kilobytes,    1024 megabytes,    1024 gigabytes

Ans:C,C


. Which of the following types of joins displays records with the same value in the common field?
Options: a. Inner join b. Left outer join c. Right outer join d. Self join

Ans:0 – a ,0 – a


To record a sequence of keystrokes and mouse actions to play back later we use:
Options: Media player B. Sound Recorder C. Calculator D. Macro Recorder

Ans:– D ,


An advantage of blocking a tape is that
Options: additional processing time is consumed,    the direct file method can be emulated,    tapes contain less data and longer tapes,    less tape is used to store the same amount of data

Ans:D ,D


The command used to remove the directory is;
Options: rmdir,    rd,    remove,    rdir

Ans:A ,A


Which of the following frequency ranges is used for AM radio transmission?
Options: Very Low Frequency : 3 kHz to 30 kHz,    Medium Frequency : 300 kHz to 3 MHz,    High Frequency : 3 MHz to 30 MHz,    Very High Frequency : 30 MHz to 300 MHz

Ans:B ,B


. Data marker on a chart are linked to data points in a worksheet, therefore,
Options: a. You can automatically apply formatting to a data series b. You can change the position of a data marker and automatically change the data point value in the worksheet c. You can change a data print value and automatically are draw the chart d. a and b

Ans:– b,– b


As alternatives are evaluated, the best one is recognized as the one
Options: best enabling the system to meet its objectives,    representing lowest cost,    with the most advantages,    with the least disadvantages

Ans:A ,A


An internal storage consisting of arrays of small rings of magnetic material called ferrite is
Options: Magnetic tape,    Magnetic core,    Magnetic disk,    Optical mark reader

Ans:B ,B


1. ………. runs on computer hardware and serve as platform for other software to run on
Options: a. Operating system b. Application software c. System software d. All

Ans:Correct Answer: a,Correct Answer: a


. The common field linking the two datasheets is the _______________ key field in the main datasheet and the _______________ key field in the linked datasheet.
Options: a. primary, foreign b. primary, common c. foreign, primary d. foreign, common

Ans:1 – a ,1 – a


After planning an algorithm, you should _____ to verify that it will work correctly.
Options: Analyze the algorithm,    Code the algorithm,    Desk-check the algorithm,    Evaluate and modify (if necessary) the program.

Ans:B ,B


Personnel Administration Data systems, personnel planning data systems and the payroll system all
Options: calculate payroll deductions,    update the accounts payable file,    access the inventory file,    Ail of the above

Ans:E ,E


. A computer Program that translates one program instruction at a time into machine language is called a/an
Options: A) Interpreter B) CPU C) Compiler D) Simulator

Ans:A,A


Which of the following programs give instructions about operations inside the computer
Options: System software,    Application,    Utility id) Compiler,    None of the above

Ans:A ,A


A capacitor is measured in which of the following units?
Options: Volts,    Ohms,    Farads,    Resistance

Ans:C ,C


Who proposed the relational model?
Options: Bill Gates B. E.F. Codd C. Herman Hollerith D. Charles Babbage

Ans:– B ,


. The header and footer command are located on the ____ tab
Options: a. Home b. Insert c. View d. Header

Ans: – B , – B


The primary tool used in structured design is a:
Options: data-flow diagram,    module,    structure chart,    program flowchart

Ans:C ,C


. Which control types is most often associated with a bound control?
Options: a. command button b. label c. text box d. list box

Ans:– c,– c


If attribute A determines both attributes B and C, then it is also true that:
Options: A → B.,    B → A.,    C → A.,    (B,C) → A.

Ans:A ,A


Programmers use _____ to organize and summarize the results of their problem analysis.
Options: Flowcharts,    Input charts,    IPO charts,    Output charts

Ans:C ,C

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