Main storage is also called

Options: A. Accumulator B. Control Unit C. Register Unit D. Memory


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The library function used to find the last occurrence of a character in a string is
Options: strnstr(),    laststr(),    strrchr(),    strstr()

Ans:C ,C

. Internal commands are
Options: a. Incorporated in the b. Incorporate in the command directory c. Have external files d. All of the above

Ans:0 – a ,0 – a

What will be the output of the program? #include<stdio.h> typedef void v; typedef int i; int main() { v fun(i, i); fun(2, 3); return 0; } v fun(i a, i b) { i s=2; float i; printf("%d,", sizeof(i)); printf(" %d", a*b*s); }
Options: 2, 8,    4, 8,    2, 4,    4, 12

Ans:D ,D

From which tag descriptive list starts ?
Options: LL,DS,DD,DL


A hybrid computer uses a _____ to convert digital signals from a computer into analog signals.
Options: Modulator,    Demodulator,    Modem,    Decoder

Ans:C ,C

Which of the following is true when describing a multicast address?
Options: Packets addressed to a unicast address are delivered to a single interface.,    Packets are delivered to all interfaces identified by the address. This is also called a one-to-many address.,    Identifies multiple interfaces and is only delivered to one address. This address can also be called one-to-one-of-many.,    These addresses are meant for nonrouting purposes, but they are almost globally unique so it is unlikely they will have an address overlap.

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Marketing research data is gathered by
Options: observation,    In-depth interviews,    controlled experiment,    All of the above

Ans:D ,D

. Which is valid statement
Options: A) 1 KB = 1024 Bytes B) 1 MB = 1024 Bytes C) 1 KB = 1000 Bytes D) 1 MB = 1000 Bytes


A Turnaround document
Options: is circulated among all the staff of an organization.,    is circulated among all the heads of departments of an organization.,    is output at one point which later comes back as an input,    All of the above

Ans:C ,C

. To drag a selected range of data to another worksheet in the same workbook, use the
Options: a. Tab key b. Alt key c. Shift key d. Ctrl key

Ans:– d,– d

Which command is used to change protection mode of files starting with the string emp and ending with 1,2, or 3?
Options: chmod u+x emp[1-3],    chmod 777 emp*,    chmod u+r ??? emp,    chmod 222 emp?

Ans:A ,A

Which of the following is true concerning a global transaction?
Options: The required data are at one local site and the distributed DBMS routes requests as necessary.,    The required data are located in at least one nonlocal site and the distributed DBMS routes requests as necessary.,    The required data are at one local site and the distributed DBMS passes the request to only the local DBMS.,    The required data are located in at least one nonlocal site and the distributed DBMS passes the request to only the local DBMS.

Ans:B ,B

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

Networks that follow the 802.5 standard appear to be in a star topology but are actually operating in what type of topology?
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The most important advantage of a video disk is
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In analog computer
Options: Input is first converted to digital form,    Input is never converted to digital form,    Output is displayed in digital form,    All of the above

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A device designed to read information encoded into a small plastic card is
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. In which order do you place the field to sort a Dynaset first by zipcode, then by lastname and then by firstname?
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Ans:– c,– c

Which of the following refers to an entity in which the identifier of one entity includes the identifier of another entity?
Options: Weak entity,    Strong entity,    ID-dependent entity,    ID-independent entity

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An operation that will increase the length of a list is
Options: Insert,    Look-up,    Modify,    All of the above

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An instruction in a programming language that is replaced by a sequence of instructions prior to assembly or compiling is known as
Options: procedure name,    macro,    label,    literal

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If a load resistance is 1 kW, a stiff current source has a resistance of
Options: At least 10 Ohm,    Less than 10 Ohm,    More than 100 k Ohm,    Less than 100 k Ohm

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Which of the following is not used for storage purposes with main frame computers?
Options: removable disks,    fixed disks,    mass storage systems,    diskettes

Ans:D ,D

The new industrial revolution has been caused by:
Options: social unrest,    advances in electronics,    the Vietnam War,    demand for higher wages

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What will be the output of the program ? #include<stdio.h> int main() { static int a[2][2] = {1, 2, 3, 4}; int i, j; static int *p[] = {(int*)a, (int*)a+1, (int*)a+2}; for(i=0; i<2; i++) { for(j=0; j<2; j++) { printf("%d, %d, %d, %d\n", *(*(p+i)+j), *(*(j+p)+i), *(*(i+p)+j), *(*(p+j)+i)); } } return 0; }
Options: 1, 1, 1, 1 2, 3, 2, 3 3, 2, 3, 2 4, 4, 4, 4,    1, 2, 1, 2 2, 3, 2, 3 3, 4, 3, 4 4, 2, 4, 2,    1, 1, 1, 1 2, 2, 2, 2 2, 2, 2, 2 3, 3, 3, 3,    1, 2, 3, 4 2, 3, 4, 1 3, 4, 1, 2 4, 1, 2, 3

Ans:C ,C

Which of the following is true concerning personal computers?
Options: They decrease the demand for mainframe computers,    They have been most successful in the home,    The electronic spreadsheet has been a primary reason for their popularity,    Their future is not so bright owning to the improved cost-performance ratio of minis and mainframes

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The device that can both feed data into and accept data from a computer is
Options: ALU,    CPU,    Input-Output device,    All of the above


In order to play and hear sound on a computer, one needs:
Options: a sound card and speakers B. a microphone C. all of them required D. none of them required

Ans:– A ,

6. Which command is used to see the contents of a file?
Options: a. Type b. Copy c. Ed d. None of above

Ans:Correct Answer: a ,Correct Answer: a

Which of the following option is use to retrieval of data? a. Stack b. Data Structure c. Linked list d. Query
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

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The two kinds of main Memory are:
Options: Primary and secondary,    Random and sequential,    ROM and RAM,    All of the above

Ans:C ,C

The manager of inventory would most likely be found in the
Options: finance function,    marketing function,    manufacturing function,    information systems function

Ans:C ,C

. Which of the following is not a part of Slide Design?
Options: a.  Design Template b.  Color Scheme c.  Animation Scheme d.  Slide Layout

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Two dimensional arrays are also called
Options: a. tables arrays b. matrix arrays c. both of above d. none of above

Ans:- c,- c

The EAM device that does not use a control panel is the:
Options: collator,    reproducer,    interpreter,    sorter

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There is a error in the below program. Which statement will you add to remove it? #include<stdio.h> int main() { int a; a = f(10, 3.14); printf("%d\n", a); return 0; } float f(int aa, float bb) { return ((float)aa + bb); }
Options: Add prototype: float f(aa, bb),    Add prototype: float f(int, float),    Add prototype: float f(float, int),    Add prototype: float f(bb, aa)

Ans:B ,B

Difference between T568A and T568B is
Options: Difference in wire color B. Difference in number of wires C. Just different length of wires D. Just different manufacturer standards

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Devices interconnected by the LAN should include
Options: Computers and terminals,    mass storage device, printers and plotters,    bridges and gateways,    All of the above

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What was originally called the "imitation game" by its creator?
Options: The Turing Test,    LISP,    The Logic Theorist,    Cybernetics

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. Ctrl + I
Options: a. Italic b. Left Indent c. Save Document d. Close Document

Ans:–  A,–  A

Arthur Samuel is linked inextricably with a program that played:
Options: checkers,    chess,    cricket,    football

Ans:A ,A

A systems theory of organization sees the firm as a
Options: network of resource flows,    system transforming inputs into outputs,    physical system managed by a manager using a conceptual system,    All of the above

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The knee voltage of a diode is approximately equal to the
Options: Applied voltage,    Barrier potential,    Breakdown voltage,    Forward voltage

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Indicate which of the following is not true about an interpreter?
Options: Interpreter generates an object program from the source program,    Interpreter is a kind of translator,    Interpreter analyses each source statement every time it is to be executed,    All of the above

Ans:A ,A

How much space in minimum must be provided between columns?
Options:  A) 0", B) 0.5", C) 1", D) 1.5", 


The company that grew out of research at the MIT AI lab is:
Options: AI corp,    LMI,    Symbolics,    both (b) and (c)

Ans:D ,D

A file produced by a spreadsheet
Options: is generally stored on disk in an ASCII text format,    can be used as it by the DBMS,    can be used for graphic,    All of the above

Ans:A ,A

What SQL structure is used to limit column values of a table?
Options: The LIMIT constraint,    The CHECK constraint,    The VALUE constraint,    None of the above is correct.

Ans:B ,B

. The shortcut key to open a task manager is:
Options: a. Alt + F1 b. Alt + Ctrl + Delete c. Alt + Tab d. F1

Ans:0 – b ,0 – b

______ is used in operating system to separate mechanism from policy
Options: Single level implementation B. Two level implementation C. Multi level implementation D. None

Ans:– B ,