The binary system uses powers of


Options: 2,    10,    8,    16

Ans:A,(Aanswer






More Computer Fundamental Related questions:


________ is an open source DBMS product that runs on UNIX, Linux and Windows.
Options: MySQL,    JSP/SQL,    JDBC/SQL,    Sun ACCESS

Ans:A ,A


Assume integer is 2 bytes wide. What will be the output of the following code? #include<stdio.h> #include<stdlib.h> #define MAXROW 3 #define MAXCOL 4 int main() { int (*p)[MAXCOL]; p = (int (*) [MAXCOL])malloc(MAXROW *sizeof(*p)); printf("%d, %d\n", sizeof(p), sizeof(*p)); return 0; }
Options: 2, 8,    4, 16,    8, 24,    16, 32

Ans:A ,A


Which command is used to backup in DOS 6+ Version
Options: a. BACKUP b. MSBACKUP c. MSBACKEDUP d. All of the above

Ans:Correct Answer: b ,Correct Answer: b


Which one of the following statements applies to common, non-rechargeable flashlight batteries?
Options: Common flashlight batteries are secondary wet-cell batteries,    Common flashlight batteries are primary wet-cell batteries,    Common flashlight batteries are primary dry-cell batteries,    Common flashlight batteries are secondary dry-cell batteries

Ans:C ,C


Data dictionary contains detail of
Options: data structures,    data flows,    data stores,    All of the above

Ans:D ,D


Which SQL Query is use to remove a table and all its data from the database? a. Create Table b. Alter Table c. Drop Table d. None of these
Options: Every primary-key value must match a primary-key value in an associated table B. Every primary-key value must match a foreign-key value in an associated table C. Every foreign-key value must match a primary-key value in an associated table D. Every foreign-key value must match a foreign-key value in an associated table

Ans:– c ,


Holes act like:
Options: Atoms,    Crystals,    Negative charges,    Positive charges

Ans:D ,D


An IRQ allow interface cards to:
Options: Interrupt the CPU to request service,    Pass data to the CPU to be processed,    Pass data from one card to another,    Pass data to the computers memory

Ans:A ,A


Most of the flow of physical resources occurs on the
Options: top management level,    middle management level,    lower management level,    All of the above

Ans:C ,C


Ctrl + A
Options: Align Right B. Select All C. Change font D. Save document

Ans:– B ,


. Shortcut key to insert a hyperlink in a slide
Options: a. Ctrl + H b. Ctrl + K c. Hyperlinks can’t be inserted in slides d. None of the above

Ans:5 – B ,5 – B


Which menu do you choose to create header? (in MS Office 2003)
Options: format, header and footer B. view, header C. insert, header and footer D. view, header and footer

Ans:– A ,


. Poor response time are usually caused by
Options: a. Process busy b. High I/I rates c. High paging rate d. Any of the above

Ans:9 – d ,9 – d


Which of the following is Relation-algebra Operation
Options: Select B. Union C. Rename D. All of the above

Ans:– D ,


What protocol(s) is(are) allowed a user to retrieve her/his mail from the mail server to her/his mail reader?
Options: POP3,    FTP,    MAP,    All of the above

Ans:A ,A


A circuit which can store information is known as
Options: Integrated circuit,    Chip,    Memory cell,    Gate

Ans:C ,C


What do the following declaration signify? char *scr;
Options: scr is a pointer to pointer variable.,    scr is a function pointer.,    scr is a pointer to char.,    scr is a member of function pointer.

Ans:C ,C


What Does EISA stand for?
Options: Extended Industry Standard Architecture,    Expanded Industry Standard Architecture,    Enhanced Industry Standard Architecture,    Electronics Industry Standard Architecture

Ans:A ,A


. ABC is a
Options: A) Special purpose computer B) General purpose computer C) All Purpose Computer D) None of above

Ans:A,A


End-to-end connectivity is provided from host-to-host in:
Options: Network layer,    Session layer,    Data link layer,    Transport layer

Ans:D ,D


What is the standard protocol for network management features?
Options: SNA,    FTP,    SNMP,    SMS

Ans:C ,C


The imitation of one device or system by another is
Options: Simulation,    Emulation,    Resilience,    Compaction

Ans:B ,B


. “Ctrl + Backspace” is used to
Options: Delete the single letter just before the cursor B. Delete the single letter just after the cursor C. Delete the word just before the cursor D. Delete the word just after the cursor

Ans:– C ,


. Which of the following terms is the most closely related to main memory?
Options: A) Non volatile B) Permanent C) Control unit D) Temporary

Ans:D,D


Interrupts which are initiated by an instruction are
Options: a . internal b . external c . hardware d . software

Ans:9.d,9.d


The fundamental requirements of private-to-public network interconnection methods which need to be provided in gateways is/are
Options: universal accessibility for private network Data Terminal Equipment (DTE),    adequate cost control mechanisms for administration of the private networks,    to assign address to private network DTEs,    a and b both

Ans:D ,D


. In an application created using the database wizard, the main menu is presented as a:
Options: a. form, called a switchboard b. report, called a menu c. table, called a switchboard d. query, called a menu

Ans:– a,– a


External data is stored in the
Options: market forecast file,    forecast allocation file,    customer file,    All of the above

Ans:A ,A


. Font folder is located on
Options: a. Program folder b. Ms Word file c. Control Panel folder d. Desktop folder

Ans:0 – c ,0 – c


Which operator will be used with chmod command to assign absolute permission?
Options: +,    -,    =,    %

Ans:C ,C


Resolution in a CRT refers to:
Options: the speed at which the monitor can accept data from the computer,    the number of phosphor dots that react when hit by the electron beam,    the number of addressable elements on the tube,    the number of pixels in each square centimeter

Ans:C ,C


The light pen was developed in
Options: 1942,    1976,    1950,    1992

Ans:C ,C


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

Ans:C ,C


The ALU of a computer responds to the commands coming from
Options: primary memory,    control section,    external memory,    cache memory

Ans:B,B


Point out the error in the program. #include<stdio.h> #include<stdlib.h> union employee { char name[15]; int age; float salary; }; const union employee e1; int main() { strcpy(e1.name, "K"); printf("%s", e1.name); e1.age=85; printf("%d", e1.age); printf("%f", e1.salary); return 0; }
Options: Error: RValue required,    Error: cannot modify const object,    Error: LValue required in strcpy,    No error

Ans:B ,B


The two form layout types which display multiple records at one time are tabular and___
Options: a. columnar b. justified c. date sheet d. pivot table

Ans:ndash; b,ndash; b


. Which of the following is correct regarding the Background of slides
Options: a. Background color of slides can be change b. Picture can be set as Slide Background c. Texture can be set as Slide Background d. All of the Above

Ans:1 – D ,1 – D


A printed document reader which scans the characters and then encodes them in a computer-compatible code for direct transmission to the computer is called
Options: Optical character reader,    Kurzweil Data Entry Machine (KDEM),    MICR,    Laser scanner

Ans:B,B


Routing tables of a router keeps track of
Options: MAC Address Assignments B. Port Assignments to network devices C. Distribute IP address to network devices D. Routes to use for forwarding data to its destination

Ans:– D ,


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


A computer programmer
Options: does all the thinking for a computer,    can enter input data quickly,    can operate all types of computer equipment,    can draw only flowchart

Ans:A ,A


64. What is the default font used in MS Word 2007 document?
Options: a. Times New Roman b. Arial c. Calibri d. Preeti

Ans:– C ,– C


Which of the following is used for modulation and demodulation?
Options: modem,    protocols,    gateway,    multiplexer

Ans:A ,A


In Prototyping, the following are used
Options: screen generators,    input generators,    application generators,    All of the above

Ans:D ,D


Which one of the following statements is true for the impedance of a series RC circuit?
Options: The impedance is greater than the sum of the resistance and capacitive reactance,    The impedance is equal to the sum of the resistance and capacitive reactance,    The impedance is greater than either the resistance or capacitive reactance but less than their sum,    The impedance is less than the sum of the resistance and capacitive reactance

Ans:C ,C


. An application program that helps the user to change any number and immediately see the result of that change is
Options: A) Desktop publishing program B) Database C) Spreadsheet D) All of above

Ans:2-C,2-C


A modern electronic computer is a machine that is meant for
Options: Doing quick mathematical calculations,    Input storage, manipulation of outputting of data,    Electronic data processing,    Performing repetitive tasks accurately

Ans:B,(Banswer


. Good design determines
Options: a. Credibility b. Readability c. First impression d. All of above

Ans:8 – D ,8 – D


. Which of the following field properties is an expression that specifies criteria or requirements for entering data?
Options: a. Field Size b. Format c. Input Mask d. Validation Rule

Ans:1 – d ,1 – d


Which of the following device copies electrical signals from one Ethernet to another?
Options: bridge,    repeater,    hub,    passive hub

Ans:B ,B

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