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






More Computer Fundamental Related questions:


. Which of the following is considered first computer in the world?

Options: A) Z3 B) ABC C) Mark I D) None of abobe

Ans:C,C


When not in use, it is very important to keep 5 1/4 diskettes in _____.
Options: Their protective sleeves,    In a plastic bag,    On a shelf in an upright position,    In the floppy drive

Ans:A ,A


Type one PC cards:
Options: are used only in desktops,    are no longer being produced,    are the thinnest of the PC cards,    don't exist

Ans:C ,C


Which of the following is not a communication command.
Options: write,    mesg,    mail,    grep

Ans:D ,D


. Which of the following is a correct association between a vendor and an operating system
Options: a. Redhat Linux b. Microsoft Unix c. AT & T DOS d. Novell Linux

Ans:0 – a ,0 – a


The transistor has a collector current of 10 mA and a base current of 40 mA. What is the current gain of the transistor?
Options: 250 μA,    350 μA,    0.25 μA,    300 μA

Ans:A ,A


Which technique is being investigated as an approach to automatic programming?
Options: generative CAI,    specification by example,    All of the above,    non-hierarchical planning

Ans:B ,B


. Which of the following is not a mode in starting Windows?
Options: a. Command Prompt b. Safe Mode c. Normal Mode d. Turbo Mode

Ans:8 – d ,8 – d


Which SQL phrase is not supported by Oracle?
Options: ON DELETE CASCADE,    ON UPDATE CASCADE,    CREATE SEQUENCE [SequenceName],    DROP SEQUENCE [SequenceName]

Ans:B ,B


. Which of the following database objects can have more than one Group Header/Footer section?
Options: a. Forms b. Queries c. Reports d. Tables

Ans:7 – c ,7 – c


. Which of the following is NOT possible when printing Forms?
Options: a. Print page 1, 3, and 5 b. Print pages 1 through 5 c. Print selected records d. Print only the third record

Ans:5 – a ,5 – a


Point out the error in the following program. #include<stdio.h> void display(int (*ff)()); int main() { int show(); int (*f)(); f = show; display(f); return 0; } void display(int (*ff)()) { (*ff)(); } int show() { printf("IndiaBIX"); }
Options: Error: invalid parameter in function display(),    Error: invalid function call f=show;,    No error and prints "IndiaBIX",    No error and prints nothing.

Ans:C ,C


We have Market Basket data for 1,000 rental transactions at a Video Store. There are for videos for rent -- Video A, Video B, Video C and Video D. The probability that both Video C and Video D are rented at the same time is known as ________ .
Options: the basic probability,    support,    lift,    confidence

Ans:B ,B


The 2's complement number of 110010 is
Options: 001101,    110011,    010011,    All of the above

Ans:E ,E


Error detection at the data link level is achieved by?
Options: Bit stuffing,    Hamming codes,    Cyclic Redundancy codes,    Equalization

Ans:C ,C


What command will permit SMTP mail to only host 1.1.1.1?
Options: access-list 10 permit smtp host 1.1.1.1,    access-list 110 permit ip smtp host 1.1.1.1,    access-list 10 permit tcp any host 1.1.1.1 eq smtp,    access-list 110 permit tcp any host 1.1.1.1 eq smtp

Ans:D ,D


Which technology is used in Compact disks?
Options:  Mechanical B.  Electrical C.  Electro Magnetic D.  Laser

Ans:– D ,


. Which of the following generation computers had expensive operation cost?
Options: A) First B) Second C) Third D) Fourth

Ans:A,A


A sound card typically uses which IRQ?
Options: 6,    5,    15,    1

Ans:B ,B


What will be the output of the program ? #include<stdio.h> int main() { int arr[1]={10}; printf("%d\n", 0[arr]); return 0; }
Options: 1,    10,    0,    6

Ans:B ,B


Which prefixes are available to Oracle triggers?
Options: :new only,    :old only,    Both :new and :old,    Neither :new nor :old

Ans:C ,C


In what module, multiple instances of execution will yield the same result even if one instancy has not terminated before the next one has begun?
Options: non-reusable module,    serially reusable,    reenterable module,    recursive module

Ans:C ,C


Which of the structure is correct? 1 : struct book { char name[10]; float price; int pages; }; 2 : struct aa { char name[10]; float price; int pages; } 3 : struct aa { char name[10]; float price; int pages; }
Options: 1,    2,    3,    All of above

Ans:A ,A


To have a file hold a list, it is necessary to
Options: identify the records in the list,    identify the name, width and type of the fields of each record.,    decide which fields will be used as sort or index keys,    All of the above

Ans:D ,D


Which of the following files contains information related to password aging?
Options: Shadow,    password,    profile,    All the three

Ans:B ,B


Which device is required for the Internet connection?
Options: Joystick B. Modem C. CD Drive D. NIC Card

Ans:– B ,


How was the generation of computer classified?
Options: by the device used in memory & processor B. by the speed of computer C. by the model of the computer D. by the accuracy of computer

Ans:– A ,


Where can you find the Draw Table tool button?
Options:  A) Standard toolbar, B) Formatting toolbar, C) Drawing toolbar, D) Tables and Formatting toolbar, 

Ans:-D,-D


Checking the quality of software in both simulated and line environments, is known as
Options: checking,    usability,    validity,    validation

Ans:D ,D


Videotex is a combination of
Options: television,    communication,    computer technology,    All of the above

Ans:D ,D


When a parallel RLC circuit is operating at its resonant frequency:
Options: capacitive reactance is greater than the inductive reactance,    inductive reactance is greater than the capacitive reactance,    inductive reactance is equal to the capacitive reactance,    the difference between inductive and capacitive reactance is equal to the resistance

Ans:C ,C


A consideration evaluated by management when planning to convert to a computer system is :
Options: maintenance,    available software,    CPU sized speed,    All of the above

Ans:D ,D


A servo controlled robot:
Options: stop only at fixed points on each axis,    can accelerate,    must be hydraulically driven,    must be electrically driven

Ans:B ,B


The first electronic digital computer contained?
Options: Electronic valves,    Vacuum tubes,    Transistors,    Semiconductor memory

Ans:B ,B


.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 are not done by Business Intelligence (BI) systems?
Options: Analyze past and current activities only,    Process and record transactions only,    Both of the above are correct.,    Neither of the above is correct.

Ans:B ,B


16. Which command in DOS can be used to recover accidentally deleted files?
Options: a. UNDELETE b. DELETE/CANCEL c. RESTORE d. RECOVER

Ans:Correct Answer: a,Correct Answer: a


. Ctrl + F
Options: a. Open Find and Replace Dialog box with activating Find Tab b. Open Page Setup Dialog box with activating Layout Tab c. Open Font Dialog Box with activating Font tab d. Open File Save as Dialog box

Ans:–  A,–  A


. What was the nick name of the computer used by the Americans in 1952 for their H-bomb project?

Options: A) ENIAC B) EDSAC C) MANIAC D) UNIVAC

Ans:C,C


Which of the following is not user defined data type? 1 : struct book { char name[10]; float price; int pages; }; 2 : long int l = 2.35; 3 : enum day {Sun, Mon, Tue, Wed};
Options: 1,    2,    3,    Both 1 and 2

Ans:B ,B


What is the name given to all the programs inside the computer with makes it usable?
Options: Application software,    System software,    Firm ware,    Shareware

Ans:B ,B


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


. … controls the way in which the computer system functions and provides a means by which users can interact with the computer
Options: a. The platform b. The operating system c. Application software d. The motherboard

Ans:1 – b ,1 – b


Change the _____ to create a document in wide format
Options: a. Page Orientation b. Page margins c. Paper Style d. Paper Source

Ans:– A,– A


Which Operating System doesn’t support networking between computers?
Options: Windows 3.1 B. Windows 95 C. Windows 2000 D. Windows NT

Ans:– A ,


Which of the following enables you to make multiple changes in a document at once?
Options: find command B. Replace command C. Drag and Drop D. copy command

Ans:– B ,


Lower-level managers make day-to¬day ______ decisions to schedule and control specific tasks.
Options: operational,    decision,    success,    simulation

Ans:A ,A


When both inputs of a J-K flip-flop cycle, the output will:
Options: be invalid,    not change,    change,    toggle

Ans:B ,B


What will be the output of the program (in Turbo C)? #include<stdio.h> int fun(int *f) { *f = 10; return 0; } int main() { const int arr[5] = {1, 2, 3, 4, 5}; printf("Before modification arr[3] = %d", arr[3]); fun(&arr[3]); printf("\nAfter modification arr[3] = %d", arr[3]); return 0; }
Options: Before modification arr[3] = 4 After modification arr[3] = 10,    Error: cannot convert parameter 1 from const int * to int *,    Error: Invalid parameter,    Before modification arr[3] = 4 After modification arr[3] = 4

Ans:A ,A


The size of the organization chart object
Options: a. Is determined by the presentation design and cannot be changed b. Is determined by the presentation design but can be changed in PowerPoint c. Is dependent on the amount of text within the organization chart d. b and c

Ans: – D , – D

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