Which of the following memories needs refresh?


Options: DRAM B. SRAM C. ROM D. All of above

Ans:– A ,


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More Computer Fundamental Related questions:


A BI reporting system does not ________ .
Options: create meaningful information,    deliver information to users on a timely basis,    use statistical procedures to predict future events,    use disparate data sources

Ans:C ,C


To print out a and b given below, which of the following printf() statement will you use? #include<stdio.h> float a=3.14; double b=3.14;
Options: printf("%f %lf", a, b);,    printf("%Lf %f", a, b);,    printf("%Lf %Lf", a, b);,    printf("%f %Lf", a, b);

Ans:A ,A


Computer Operators
Options: Write computer programs for specific problems,    Operate the devices which input and output data from the computer,    Normally require a college degree in computer science,    All of the above

Ans:B,B


  Which of the following methods will not enter data in a cell?
Options: Pressing the Esc key B. Pressing an arrow key C. Pressing the tab key D. Clicking the enter button to the formula bar

Ans:– A ,


.   Which of the following statements is not true?
Options: a. Holding down the Shift key while you draw an object creates perfect squares, circles and straight lines b. The text in a text box can’t be formatted c. The drawing toolbar contains tools for drawing shapes, lines, arrows, and more d. Ctrl+S save the document

Ans:8 – B ,8 – B


ESD potential decreases with the use of:
Options: De-ionizing fans,    A wrist strap,    Rubber gloves with matching cap,    A static meter

Ans:B ,B


In CRC there is no error if the remainder at the receiver is _____.
Options: equal to the remainder at the sender,    zero,    nonzero,    the quotient at the sender

Ans:B ,B


Conversion of a hexadecimal number 3D16 to binary number is
Options: 1111012,    1100112,    110001102,    1100012

Ans:A ,A


When did Hewlett-Packard Inc. Introduce its first HP-110 laptop computer?
Options: 1984,    1986,    1990,    1995

Ans:A ,A


A medium access control technique for multiple access transmission media is
Options: Aloha,    Amplitude,    Angle modulation,    Attenuation

Ans:A ,A


. A bar that inform you the available options in your computer, opened applications, background running applications and can be used to switch between applications quickly is
Options: a. Menu bar b. Tool bar c. Status bar d. Task bar

Ans: d, d


Can you combine the following two statements into one? char *p; p = (char*) malloc(100);
Options: char p = *malloc(100);,    char *p = (char) malloc(100);,    char *p = (char*)malloc(100);,    char *p = (char *)(malloc*)(100);

Ans:C ,C


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

Ans:D ,D


. What’s the easy way to apply varied animations to test on slides
Options: a. apply effects in the custom animation text pane b. apply an animation scheme c. customize bullets with animated clipart d. all of above

Ans:1 – B ,1 – B


Which of the following is correct in CIDR?
Options: Class A includes Class B network B. There are only two networks C. There are high & low class network D. There is no concept of class A, B, C networks

Ans:– D ,


In which mode can 2 or more applications be stored in memory at the same time?
Options: Segmented Mode,    Unprotected Mode,    Real Mode,    Protected Mode

Ans:D ,D


. Pick out odd
Options: a. Windows b. Window c. DOS d. Linux

Ans:5 – b ,5 – b


DOS uses letters of the alphabet to designate disk drives. How many disk drives can DOS address (recognize)?
Options: 4,    26,    1,    16

Ans:B ,B


Match the device driver HIMEM.SYS to its operation.
Options: Supports (ANSI) terminal emulation,    Manages the use of extended memory,    Uses expanded memory on a 80386 processor,    Supports code page switching

Ans:B ,B


. Using a custom animation effect, how do you make text appear on a slide by letter
Options: a. Apply the animation scheme fade in one by one. b. Apply an entrance effect, and then set it to by letter in the effect option dialog box c. Apply the fly in entrance to the text, and then set its speed to very slow. d. All of above

Ans:2 – B ,2 – B


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


Which statement(s) about IPv6 addresses are true? Leading zeros are required. Two colons (::) are used to represent successive hexadecimal fields of zeros. Two colons (::) are used to separate fields. A single interface will have multiple IPv6 addresses of different types.
Options: 1 and 3,    2 and 4,    1, 3 and 4,    All of the above

Ans:B ,B


If you wanted to deny FTP access from network 200.200.10.0 to network 200.199.11.0 but allow everything else, which of the following command strings is valid?
Options: access-list 110 deny 200.200.10.0 to network 200.199.11.0 eq ftp access-list 111 permit ip any 0.0.0.0 255.255.255.255,    access-list 1 deny ftp 200.200.10.0 200.199.11.0 any any,    access-list 100 deny tcp 200.200.10.0 0.0.0.255 200.199.11.0 0.0.0.255 eq ftp,    access-list 198 deny tcp 200.200.10.0 0.0.0.255 200.199.11.0 0.0.0.255 eq ftp access-list 198 permit ip any 0.0.0.0 255.255.255.255

Ans:D ,D


Can you name of the major Operating System used in computers?
Options: MS DOS,    OS/2,    UNIX,    All of the above

Ans:D ,D


. Who invented EDSAC?
Options: A) John v. Neumann B) J.p. Eckert and John Mauchley C) Maurice Wilkes D) Howard Aiken

Ans:C,C


. Which of the following properties identifies the type of information stored in a field?
Options: a. Data type b. Field description c. Field name d. Field properties

Ans:5 – a ,5 – a


Which would you choose to move selected text from one place to another?
Options: Press Ctrl+S B. Click File, Save C. Click Tools, Options, Save D. Click File, Save As

Ans:C ,


Which is true regarding EIGRP successor routes? A successor route is used by EIGRP to forward traffic to a destination. Successor routes are saved in the topology table to be used if the primary route fails. Successor routes are flagged as "active" in the routing table. A successor route may be backed up by a feasible successor route. Successor routes are stored in the neighbor table following the discovery process.
Options: 1 and 3,    2 and 3,    1 and 4,    3, 4 and 5

Ans:C ,C


You have linked SQL*Plus to an external text editor. To invoke the text editor for use within SQL*Plus, which command do you use?
Options: Open [FileName],    Show [FileName],    Alter [FileName],    Edit [FileName]

Ans:D ,D


. Which mode loadsminimal set of drivers when starting Windows?
Options: a. Safe Mode b. Normal Mode c. VGA Mode d. Network Support Mode

Ans: a, a


Point out the error in the program? #include<stdio.h> int main() { struct bits { float f:2; }bit; printf("%d\n", sizeof(bit)); return 0; }
Options: 4,    2,    Error: cannot set bit field for float,    Error: Invalid member access in structure

Ans:C ,C


Queries to a database
Options: are written in English,    can use aggregate functions like SUM and COUNT,    both (a) and (b),    All of the above

Ans:B ,B


Programming languages currently available for robots:
Options: may be point-to-point languages,    require training,    may allow primitive motion,    All of the above

Ans:D ,D


.Each array declaration need not give, implicitly or explicitly, the information about
Options: A)the name of array b.the data type of array c.the first data from the set to be stored d.the index set of the array

Ans:C,C


What is the administrative distance of OSPF?
Options: 90,    100,    110,    120

Ans:C ,C


. To protect a worksheet, you can choose Protection and the Protect Sheet from the ….. menu
Options: a. Edit b. Format c. Tools d. Data

Ans:– c,– c


Critical path of the PERT chart is:
Options: path which takes the longest time to complete the project,    the shortest path,    both of the above,    path which takes the shortest time to complete the project

Ans:A ,A


A temporary storage area, attached to the CPU, for I/O operations is a:
Options: chip,    buffer,    register,    core

Ans:B ,B


Fifth generation computers are likely to exhibit
Options: artificial intelligence,    heuristic behaviour,    advanced parallel processing,    All of the above

Ans:D ,D


ODBC core SQL grammar contains which of the following?:
Options: INSERT, UPDATE, DELETE only,    Stored procedures only,    Full SELECT (includes subqueries) only,    Both 1 and 3 above are contained in the ODBC core SQL.

Ans:D ,D


The equivalent of 1 micro A is:
Options: 10000A,    1000 A,    one-millionth of an ampere,    one million amperes

Ans:C ,C


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


A numeric value can be treated as a label value if it precedes with
Options: a. Apostrophe (&lsquo b. Exclamation (!) c. Hash (#) d. Ampersand (&

Ans:#8211; a,#8211; a


The effect applied to display when slides changes in slide show view is
Options: a. Slide Animation b. Custom Animation c. Custom Transition d. Slide Transition

Ans: – D , – D


What is the output of the program #include<stdio.h> int main() { struct emp { char name[20]; int age; float sal; }; struct emp e = {"Tiger"}; printf("%d, %f\n", e.age, e.sal); return 0; }
Options: 0, 0.000000,    Garbage values,    Error,    None of above

Ans:A ,A


The black-box concept:
Options: is invoked by describing a system in terms of inputs and outputs, leaving the transformation process a black box.,    assumes that the black box is independent,    assumes that inputs and outputs will remain stable,    All of the above

Ans:E ,E


A group of magnetic tapes, videos or terminals usually under the control of one master is
Options: Cylinder,    Cluster,    Surface,    Track

Ans:B ,B


12. While working with MS-DOS which command is used to copy all files with extension .txt into one file named all.txt?
Options: a. Copy a: *.txt b. Copy *.txt a: c. Copy *.txt c: d. Copy *.txt all.txt

Ans:Correct Answer: d,Correct Answer: d


When was punched-card equipment used for the first time to process the British census?
Options: 1910,    1907,    1911,    1914

Ans:C,C


Which symbol must all formula begin with?
Options: a. = b. + c. ( d. @

Ans:#8211; a,#8211; a

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