What is the general name of the device which produces hardcopy graphics?


Options: COM,    Plotter,    Printer,    Microfilm

Ans:B,B






More Computer Fundamental Related questions:


Sending data from one place to another, by physical or electronic means is
Options: E-mail,    Internet,    Data transmission,    Distributed processing.

Ans:C ,C


. Which file is transferred when computer is start up?
Options: a. Document b. Program files c. Operating system d. System files

Ans:8 – d ,8 – d


The two functional areas concerned with material flow are
Options: production and marketing,    manufacturing and purchasing,    marketing and finance,    manufacturing and finance

Ans:A ,A


.   The arrangement of elements such as Title and Subtitle text, pictures, tables etis called
Options: a. Layout b. Presentation c. Design d. Scheme

Ans:0 – A ,0 – A


Methods used to organise and physically store disk data are cylinder and
Options: Sector,    Surface,    Track,    Hib

Ans:A ,A


. Which of the following is not electro-mechanical computer?

Options: A) Z3 B) ABC C) mark I D) ENIAC

Ans:D,D


The control unit of a microprocessor
Options: stores data in the memory,    accepts input data from a keyboard,    Performs arithmetic / logic / functions,    All of the above

Ans:E ,E


In the following program where is the variable a getting defined and where it is getting declared? #include<stdio.h> int main() { extern int a; printf("%d\n", a); return 0; } int a=20;
Options: extern int a is declaration, int a = 20 is the definition,    int a = 20 is declaration, extern int a is the definition,    int a = 20 is definition, a is not defined,    a is declared, a is not defined

Ans:A ,A


Relations are:
Options: two-dimensional tables.,    three-dimensional tables.,    four-dimensional tables.,    five-dimensional tables.

Ans:A ,A


An encyclopedic database
Options: is an information utility that specializes in storing and searching information,    is generally free,    is easy for beginners to use,    All of the above

Ans:A ,A


When did IBM release the first version of disk operating system DOS version 1.0?
Options: 1981,    1982,    1983,    1984

Ans:A ,A


Client/server security includes which of the following?
Options: Physical security,    Change control security,    Measures taken to secure all systems,    All of the above.

Ans:D ,D


. Raw facts and figures about any particular topic are
Options: A) Information B) facts C) data D) none of above

Ans:7-C,7-C


What does the following declaration mean? int (*ptr)[10];
Options: ptr is array of pointers to 10 integers,    ptr is a pointer to an array of 10 integers,    ptr is an array of 10 integers,    ptr is an pointer to array

Ans:B ,B


Which of the following are the cheapest memory devices in terms of Cost/Bit?
Options: Semiconductor memories B. Magnetic Disks C. Compact Disks D. Magnetic Tapes

Ans:– C ,


Point out the error in the following program. #include<stdio.h> #include<string.h> int main() { char str1[] = "Learn through IndiaBIX\0.com", str2[120]; char *p; p = (char*) memccpy(str2, str1, 'i', strlen(str1)); *p = '\0'; printf("%s", str2); return 0; }
Options: Error: in memccpy statement,    Error: invalid pointer conversion,    Error: invalid variable declaration,    No error and prints "Learn through Indi"

Ans:D ,D


The current trend, of computer usage is mainly interactive; the trend, earlier, was
Options: batch processing,    parallel processing,    random processing,    multi-task processing

Ans:A ,A


What is the frequency range of the IEEE 802.11g standard?
Options: 2.4Gbps,    5Gbps,    2.4GHz,    5GHz

Ans:C ,C


A modulator converts a _____ signal to a(n) _____ signal.
Options: FSK; PSK,    PSK; FSK,    analog; digital,    digital; analog

Ans:D ,D


. To get to the ‘Symbol’ dialog box, click on the ______ menu and choose ‘Symbol’.
Options: a. Insert b. Format c. Tools d. Table

Ans: – A , – A


In the formula, which symbol specifies the fixed columns or rows?
Options: $ B. * C. % D. &

Ans:– A ,


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 option will be used with ps command to slow the entire command line of the process being run?
Options: -4,    -f,    -1,    -2

Ans:B ,B


The main purpose of time sharing techniques used in computers is to make the best use of the
Options: CPU,    peripherals,    seconday storage,    floppy disks

Ans:A,A


83. Ctrl + O
Options: a. Save Document b. Print Document c. Close Document d. Open Document

Ans:–  D ,–  D


What should you replace if the brightness or contrast adjustments were malfunctioning on a laptop?
Options: fuse,    led display,    adjustment switch,    led display cable

Ans:B ,B


Customer data (name and address, shipping instructions, credit terms, etc.) is provided by the:
Options: manufacturing information system,    order entry subsystem,    billing subsystem,    marketing information system

Ans:C ,C


What should the configuration register value be after you successfully complete the password recovery procedure and return the router to normal operation?
Options: 0x2100,    0x2101,    0x2102,    0x2142

Ans:C ,C


A device that prints one character at a ! time is kknown as
Options: Laser printer,    Line printer,    Character printer,    Dot-Matrix printer

Ans:C ,C


. If you will be displaying or printing your document on another computer, you’ll want to make sure and select the _____________ option under the ‘Save’ tab.
Options: a. Embed Fonts b. Embed True Type Fonts c. Save True Type Fonts d. Save Fonts

Ans:– B,– B


Which of the following is true when describing a global unicast address?
Options: Packets addressed to a unicast address are delivered to a single interface.,    These are your typical publicly routable addresses, just like a regular publicly routable address in IPv4.,    These are like private addresses in IPv4 in that they are not meant to be routed.,    These addresses are meant for nonrouting purposes, but they are almost globally unique so it is unlikely they will have an address overlap.

Ans:B ,B


Suppose a voltage source has an ideal voltage of 12V and an internal resistance of 0.5W. For what values of load resistance will the voltage source appear stiff?
Options: 5 Ohm,    50 Ohm or more,    100 Ohm,    6 Ohm

Ans:B ,B


Point out the correct statement which correctly free the memory pointed to by 's' and 'p' in the following program? #include<stdio.h> #include<stdlib.h> int main() { struct ex { int i; float j; char *s }; struct ex *p; p = (struct ex *)malloc(sizeof(struct ex)); p->s = (char*)malloc(20); return 0; }
Options: free(p); , free(p->s);,    free(p->s); , free(p);,    free(p->s);,    free(p);

Ans:B ,B


. Who is credited with the idea of using punch cards to control patterns in a waving machine?
Options: A) Pascal B) Hollerith C) Babbage D) Jacquard

Ans:D,D


The "F" in RFM analysis stands for ________ .
Options: frequently,    freshness,    fast food,    fantasy

Ans:A ,A


Advantage(s) of using assembly language rather than machine language is (are):
Options: It is mnemonic and easy to read.,    Addresses any symbolic, not absolute,    Introduction of data to program is easier,    all of the above

Ans:D ,D


Computer is free from tiresome and boardoom. We call it
Options: A) Accuracy B) Reliability C) Diligence D) Versatility

Ans:-C,-C


The Software which contains rows and columns is called ______
Options: Database B. Drawing C. Spreadsheet D. Word processing

Ans:– C ,


Which command is used with vi editor scroll half page backward?
Options: [Control-d],    [Control - u],    [Control-c],    [Control -P]

Ans:B ,B


. An operating system version designed for use with a tablet PC is Microsoft Windows XP
Options: a. Home edition b. Media center edition c. Tablet PC edition d. None of the above

Ans: c, c


Which of the following is not one of the three primary functions that on-line direct-access systems can serve?
Options: inquiry,    backup,    update,    programming

Ans:B ,B


A pointer is
Options: A keyword used to create variables,    A variable that stores address of an instruction,    A variable that stores address of other variable,    All of the above

Ans:C ,C


A semi-continuous operation means:
Options: the operation is continuous each shift, but stops between shifts,    coffee breaks are allowed for the operator,    a computer is a required part of the machine,    each operation in a sequence is continuous, but subsequent operations in the sequence may be different.

Ans:D ,D


While working with MS-DOS, which command is used to restore files that were backed up using the BACKUP command?
Options: COPY,    DISKCOPY,    RESTORE,    STORE

Ans:C ,C


Household light bulbs have a given power rating, and they operate at 120 V. Which one of the following equations most directly provides the current rating of these light bulbs?
Options: P = I2R,    P = IE,    P = E2/R,    I = P/E

Ans:D ,D


Which of the following data structure can't store the non-homogeneous data elements?
Options: a. Arrays b. Records c. Pointers d. None

Ans:- a,- a


The corporate office sends you a new router to connect, but upon connecting the console cable, you see that there is already a configuration on the router. What should be done before a new configuration is entered in the router?
Options: RAM should be erased and the router restarted.,    Flash should be erased and the router restarted.,    NVRAM should be erased and the router restarted.,    The new configuration should be entered and saved.

Ans:C ,C


What do you call the chart that shows the proportions of how one or more data elements relate to another data element?
Options: XY Chart B. Line Chart C. Pie Chart D. Column Chart

Ans:– C ,


An identifying label on the first record of magnetic tape is
Options: Punched paper tape,    Optical mark reader,    Tape label,    Joystick

Ans:C ,C


What command can you add to the AUTOEXEC.BAT file so that your computer temporarily stops in the execution of the file before continuing?
Options: Pause,    Halt,    Wait x.xx seconds,    Wait until Files="x"

Ans:A ,A

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