Which of the following are the two main components of the CPU?


Options: control unit and registers,    registers and main memory,    control unit and ALU,    ALU and bus

Ans:C,C






More Computer Fundamental Related questions:


Different components on the motherboard of a PC processor unit are linked together by sets of parallel electrical conducting lines. What are these lines called?
Options: Conductors,    Buses,    Connectors,    Connectively

Ans:B ,B


. Superscript, subscript, outline, emboss, engrave are known as
Options: a. font styles b. font effects c. word art d. text effects

Ans: – B , – B


....... interface consists of thing like program counter, register, interrupts and terminal
Options: a. Hardware b. Software c. Data d. None

Ans:2 – a ,2 – a


. You can detect spelling and grammar errors by
Options: a. Press Shift + F7 b. Press Ctrl + F7 c. Press Alt+ F7 d. Press F7

Ans:– D,– D


When mapping a ternary relationship with an associative entity into a relation which of the following is true?
Options: One relation is created.,    Two relations are created.,    Three relations are created.,    Four relations are created.

Ans:D ,D


. To open the existing presentation, press
Options: a. Ctrl + L b. Ctrl + N c. Ctrl + A d. Ctrl + O

Ans:8 – D ,8 – D


Which of the following is true concerning the mainframe?
Options: It is the same thing as client/server.,    Requires someone to decide which code should be on the workstation or the server.,    Mission-critical systems have tended to remain there.,    All of the above.

Ans:C ,C


Each model of a computer has a unique
Options: Assembly language,    Machine language,    High level language,    All of the above

Ans:B ,B


Where a row and a column meet, what do you call that?
Options: A cell B. A block C. A box D. None of the above

Ans:– A ,


Finding the location of the element with a given value is:
Options: a. Traversal b. Search c. Sort d. None of above  

Ans:b,b


. which of the following is not a database object?
Options: a. Tables b. Queries c. Relationships d. Reports

Ans:9 – c ,9 – c


What does RIPv2 use to prevent routing loops? CIDR Split horizon Authentication Classless masking Holddown timers
Options: 1 and 3,    2, 3 and 5,    2 and 5,    3 and 4

Ans:C ,C


Portrait and Landscape are
Options: a. Page Orientation b. Paper Size c. Page Layout d. All of above

Ans:– A,– A


Today, programmable controllers:
Options: are more powerful then the first controllers on the market,    are relatively low cost compared with the original digital equipment available for industrial control,    can be cost effective even when replacing just a few relays,    All of the above

Ans:D ,D


You record the algorithm in the _____ column of the IPO chart.
Options: Input,    Output,    Processing,    Purpose

Ans:C ,C


A type of line printer that uses an embossed steel band to form the letters printed on the paper is
Options: Golf ball printer,    Dot-matrix printer,    Laser printer,    Band printer

Ans:D ,D


. Which of the following computer is not invented by J.P. Eckert and John Mauchly?
Options: A) ENIAC B) EDVAC C) UNIVAC D) EDSAC

Ans:6-D,6-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


What device prevents power interruptions, resulting in corrupted data?
Options: Battery back-up unit,    Surge protector,    Multiple SIMMs strips,    Data guard system

Ans:A ,A


. A __________ enables you to view data from a table based on a specific criterion
Options: a. Form b. Query c. Macro d. Report

Ans:0 – b ,0 – b


An indexed file offers the facility of a Random file and the access method of a
Options: Sequential file,    indexed file,    direct access file,    random access file

Ans:A ,A


A non-relocatable program is one which
Options: cannot be made to execute in any area of storage other than the one designated for it at the time of its coding or translation,    consists of a program and relevant information for its relocation,    can itself perform the relocation of its address-sensitive portions,    All Of the above

Ans:A ,A


If both inputs of an S-R NAND latch are LOW, what will happen to the output?
Options: The output would become unpredictable.,    The output will toggle.,    The output will reset.,    No change will occur in the output.

Ans:A ,A


The user communicates directly with the computer through its peripheral devices is known as
Options: On-line processing,    Remote-terminal processing,    Batch mode processing,    Intelligent terminal Processing

Ans:A ,A


Elapsed time, between initiating a query and receiving a response is called
Options: response time,    waiting time,    processing time,    Turnaround time

Ans:D ,D


The "big picture" diagram of a system is the
Options: block diagram,    logic diagram,    system flowchart,    program flowchart

Ans:C ,C


. Which one is notoperating system?
Options: a. P11 b. OS/2 c. Windows d. Unix

Ans: a, a


What sign is used to back up over typing errors in vi?
Options: !,    $,    #,    @

Ans:C ,C


Daisy chain is a device for
Options: connecting a number of controllers to a device,    connecting a number of devices to a controller,    interconnecting a number of devices to a number of controllers,    all of the above

Ans:B ,B


When you boot a PC and don't hear any beep, this could suggest which of the following?
Options: The monitor is turned off,    Keyboard not plugged in,    Normal PC boot,    Bad or disconnected speaker

Ans:D ,D


Which one of the following phrases most accurately describes a purely capacitive circuit?
Options: Resistances provide the only opposition to current flow,    Capacitive reactance provides the only opposition to current flow,    The ac voltage leads the current by 90 degree,    Combinations of resistance and capacitive reactance provide any opposition to current flow

Ans:B ,B


When mapping a many-to-many unary relationship into a relation which of the following is true?
Options: One relation is created.,    Two relations are created.,    Three relations are created.,    Four relations are created.

Ans:B ,B


You suspect a virus has entered your computer. What will not be affected by the virus?
Options: CMOS,    Boot sector,    Floppy disks,    Program files

Ans:A ,A


Which of the following is not an advantage of the database approach
Options: a. Elimination of data redundancy b. Ability of associate deleted data c. increased security d. All of the Data

Ans:D,All of the Data


Which part of the computer were is used for calculating and comparing?
Options: Disk unit,    Control unit,    ALU,    Modem

Ans:C ,C


Background color or effects applied on a document is not visible in
Options: a. Web layout view b. Print Layout view c. Reading View d. Print Preview

Ans:– D,– D


'ITS' stands for
Options: Intelligent Teaching Systems,    International Tutoring Systems,    Intelligent Tutoring Systems,    All of the above

Ans:C ,C


Which command is used with file named 'note' to remove the executable permission from the user and assign read permission to the group and others?
Options: chmod u-x, go+r note,    chmod go+r, u+x note,    chmod g-x, uo+r note,    chmod go+x, u-x note

Ans:A ,A


In which of the following terminals the screen is regarded as an array of pixels, where each pixel is either on or off?
Options: Character map terminal,    Bit map terminal,    RS-232 C terminal,    All of the above

Ans:B ,B


Which of these controller types is the most accurate?
Options: Proportional plus integral,    Proportional,    Proportional plus derivative,    Three mode

Ans:D ,D


A numeric error code check: A 17xx indicates a problem with:
Options: CMOS,    ROM BIOS,    DMA controller,    hard drive or controller

Ans:D ,D


A single bus structure is primarily found in
Options: Main frames,    Super computers,    High performance machines,    Mini-and micro-computers

Ans:D,D


Which is a machine-oriented high-level language for the GEC 4080 series machines.
Options: LOGO,    SNOBOL,    Babbage,    ALGOL

Ans:C,(Canswer


The packets switching concept was first proposed
Options: in the late 1980s for the Defense Ministry of US.,    in the early 1960s for military communication systems, mainly to handle speech,    in the late 1950s for Defense Ministry of US,    All of the above

Ans:B ,B


. SYS command is used to
Options: a. Copy DOS system files to new disk b. Copy DOS configuration files to a new disk c. Update the DOS system files d. None of above

Ans:Correct Answer: a ,Correct Answer: a


. which of the following is problem oriented language?
Options: A) High level language B) Machine language C) Assembly language D) Low level language

Ans:A,A


What command can be used to get information about yourself?
Options: which,    pwd,    i /4,    who am i

Ans:D ,D


. The commonly used standard data code to represent alphabetical, numerical and punctuation characters used in electronic data processing system is called
Options: A) ASCII B) EBCDIC C) BCD D) All of above

Ans:D,D


What should be the first step while OS upgrading? A)  Delete old Operating System B)  Backup old Operating System C)  Backup Critical Data D)  Format Hard Disks
Options:

Ans:– C ,


. When you delete a text box object from a slide in PowerPoint Presentation
Options: a.  The object is deleted but text box and the text inside is left on the slide b.  The text box is deleted and the text is pasted on the slide c.  The text box and text both are deleted d.  None of above

Ans:3 – C ,3 – C

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