The basic operations performed by a computer are


Options: A) Arithmetic operation B) Logical operation C) Storage and relative D) All the above

Ans:D,D






More Computer Fundamental Related questions:


Actuators are used to:
Options: sense an object,    activate a chemical,    make a mechanical movement,    All of the above

Ans:C ,C


To drop a column that is used as a foreign key, first:
Options: drop the primary key.,    drop the table containing the foreign key..,    drop the foreign key constraint.,    All of the above must be done.

Ans:C ,C


MS-DOS developed in
Options: a. 1991 b. 1984 c. 1971 d. 1961

Ans:Correct Answer: b ,Correct Answer: b


Linear programming models solve problems dealing with
Options: relatives and absolutes,    routes and mixes,    dispersions and similarities,    rupees and percentages

Ans:B ,B


Which statement(s) about IPv4 and IPv6 addresses are true? An IPv6 address is 32 bits long, represented in hexidecimal. An IPv6 address is 128 bits long, represented in decimal. An IPv4 address is 32 bits long, represented in decimal. An IPv6 address is 128 bits long, represented in hexidecimal.
Options: 1 and 3 only,    2 only,    3 and 4,    2 and 4

Ans:C ,C


. Who invented Slide Rules?
Options: A) John Napier B) William Oughtred C) Gottfried Leibnitz D) Blaise Pascal

Ans:4-B,4-B


Which of the following addressing modes, facilitates access to an operand whose location is defined relative to the beginning of the data structure in which it appears?
Options: ascending,    sorting,    index,    indirect

Ans:C ,C


. When was the first electro-mechanical computer developed?
Options: A) 1880 B) 1990 C) 1944 D) None of above

Ans:C,C


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


A distributed database is which of the following?
Options: A single logical database that is spread to multiple locations and is interconnected by a network,    A loose collection of file that is spread to multiple locations and is interconnected by a network,    A single logical database that is limited to one location.,    A loose collection of file that is limited to one location.

Ans:A ,A


A.M. turing developed a technique for determining whether a computer could or could not demonstrate the artificial Intelligence,, Presently, this technique is called
Options: Turing Test,    Algorithm,    Boolean Algebra,    Logarithm

Ans:A ,A


. Which of the following statements about tab order setting is NOT true?
Options: a. The actual tab order setting for a form can be used in the Form View. b. The tab order setting determines the movement of the insertion point through a form. c. The tab order setting is usually right-to-left and top-to-bottom. d. The default tab order setting can be altered by moving the controls in the Design View.

Ans:2 – c ,2 – c


. How can you apply exactly the same formatting you did to another text?
Options: a. Copy the text and paste in new location. Then type the new text again. b. Copy the text and click on Paste Special tool on new place c. Select the text then click on Format Painter and select the new text d. All of above

Ans:– C,– C


What layer of the OSI model would you assume the problem is in if you type show interface serial 1 and receive the following message? "Serial1 is down, line protocol is down."
Options: Physical layer,    Data Link layer,    Network layer,    None. It is a router problem.

Ans:A ,A


Convert the 48 machine language instructions into assembly language, assuming that they were not generated by pseudo-ops:
Options: ASRA,    LOADA h#OD4E, i,    STOREA h#014B, d,    ADDA h#01FE, i

Ans:A ,A


. Why ABC computer is called so?
Options: A) Because it was developed by Atanasoff and Berry B) Because it was thought to be the first computer so named with first alphabets of English C) Both of above are the reason to name the computer ABC D) None of above are true

Ans:A,A


The disadvantage of dynamic RAM over static RAM is
Options: higher power consumption,    variable speed,    need to refresh the capacitor charge every once in two milliseconds,    higher bit density

Ans:C ,C


The coordinate system used to describe a workpiece:
Options: is always two-dimensional,    changes from part to part,    is defined with respect to a point on the machine,    All of the above

Ans:C ,C


What are the distinct functions of layer 2 switching that increase available bandwidth on the network? Address learning Routing Forwarding and filtering Creating network loops Loop avoidance IP addressing
Options: 1, 3 and 5,    2, 4 and 6,    2 and 6,    3 and 5

Ans:A ,A


How could you install the file ipchains-1.3.9-5.i386.rpm?
Options: rpm -qip ipchains,    rpm -Uvh ipchains,    rpm -i ipchains* .i386.rpm,    rpm -e ipchains-1.3.9-5.i386.rpm

Ans:C ,C


. Boot startup process
Options: a. Loads system files to RAM b. Checks the computer connections c. Clean up the computer memory d. Prepare the computer ready

Ans:5 – a ,5 – a


. You can auto fit the width of column by
Options: a.  double clicking on the column name on column header b.  Double click on the cell pointer in worksheet c.  Double clicking on column right border on column header d.  Double clicking on the column left border of column header

Ans:– c,– c


Inheritance is which of the following?
Options: When a supertype entity inherits values of the subtype attribute,    When a subtype entity inherits values of the supertype attribute,    When a supertype entity inherits values of another supertype attribute,    When a subtype entity inherits values of another subtype attribute

Ans:B ,B


Ctrl + F
Options: Open Find and Replace Dialog box with activating Find Tab B. Open Page Setup Dialog box with activating Layout Tab C. Open Font Dialog Box with activating Font tab D. Open File Save as Dialog box

Ans:– A ,


. ctrl, shift and alt are called __________ keys.
Options: a. adjustment b. function c. modifier d. alphanumeric

Ans:8 – c ,8 – c


Which of the following is not a font style?
Options:  A) Bold, B) Italics, C) Regular, D) Superscript, 

Ans:-D,-D


Which simplifies the process of formatting text if the same formatting is required in more than one location?
Options: Auto Text B. Format Painter C. Font dialog box D. None of the above

Ans:– B ,


Punched cards were first introduced by
Options: Powers B. Pascal C. Jacquard D. Herman Hollerith

Ans:– D ,


The Primary key must be
Options: Non Null B. Unique C. Option A or B D. Option A and B

Ans:– D ,


Suppose that the power lamp in on, but the printer will not print. What can you do to correct the problem?
Options: Make sure the printer is on line,    Replace the AC line fuse,    Turn the printer on and off,    Replace the ribbon

Ans:A ,A


What is the term used when you press and hold the left mouse key and move the mouse around the slide?
Options: a. Highlighting b. Dragging c. Selecting d. Moving

Ans: – B , – B


Which is the most widely used semiconductor?
Options: Copper,    Silicon,    Germanium,    All of the above

Ans:B ,B


Which of the following is a graphical input device?
Options: light pen,    keyboard,    mouse,    Track ball

Ans:A ,A


A program that converts computer data into some code system other than the normal one is known as
Options: Encoder,    Simulation,    Emulator,    Coding

Ans:A,(Aanswer


. To place something in the same position on every slide of presentation automatically, insert into
Options: a. Slide master b. Notes master c. Handout master d. None of the above

Ans:3 – A ,3 – A


The shifting of a program from one of the memory addresses to another is
Options: Data transmission,    Data collection,    Relocation,    Database

Ans:C ,C


Which of the following is not a basic step in creating a worksheet?
Options: a. Save workbook b. Modifiy the worksheet c. Enter text and data d. Copy the worksheet

Ans:8211; d,8211; d


Distributed Queue Dual Bus is a standard for
Options: LAN,    MAN,    WAN,   LAN and MAN

Ans:D,LAN and MAN


The batch file uses the extension
Options: a. BAT b.DOC c..PRG d. .DOS

Ans:11 a       ,11 a      


H.P. Luhn and Stephen E. Forth developed an application for the computer named
Options: selective dissemination of information,    management information system,    information retrieval,    document retrieval

Ans:C ,C


Data item characteristics that are important in data management include
Options: punctuation,    language,    spelling,    width

Ans:D ,D


. What is Thrashing?
Options: a. A high paging activity is called thrashing. b. A high executing activity is called thrashing c. A extremely long process is called thrashing d. A extremely long virtual memory is called thrashing

Ans:8 – a ,8 – a


The component that forms the electrical connection between the rotating coil of wire in a motor and the external source of electrical energy is called the:
Options: rotor,    armature,    battery,    commutator

Ans:D ,D


The records in a file on magnetic tape
Options: can only be accessed serially,    are meant for backup,    cannot be transformed to a disk file,    have to be arranged in a key sequence

Ans:A ,A


You are testing the resistance in Ohms of a fuse on a 15K amp system. If the fuse is good, the meter should read?
Options: 0.0,    0.2,    5.0,    2.0

Ans:A ,A


A front-end processor is
Options: a user computer system,    a processor in a large-scale computer that executes operating system instructions,    a minicomputer that relieves main-frame computers at a computer centre of communications control functions,    preliminary processor of batch jobs.

Ans:C ,C


Which generation of computers is covered by the period 1964-77?
Options: First,    Second,    Third,    Forth

Ans:C ,C


The equation for the output frequency of a 555 timer operating in the astable mode is: . What value of C1 will be required if R1 = 1 k, R2 = 1 k, and f = 1 kHz?
Options: 0.33 F,    0.48 F,    480 F,    33 nF

Ans:B ,B


Which of the following data structure store the homogeneous data elements?
Options: a. Arrays b. Records c. Pointers d. None  

Ans:a,Arrays


Which of the following is NOT a type of Microsoft Access database object?
Options: a. Table b. Form c. Worksheets d. Modules

Ans:ndash; c,ndash; c

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