The most common input device used today is


Options: Motherboard,   Keyboard,    Scanner,    Mouse

Ans:B,Keyboard






More Computer Fundamental Related questions:


Which of the following condition is used to transmit two packets over a medium at the same time?
Options: Contention,    Collision,    Synchronous,    Asynchronous

Ans:B ,B


You just installed a new IDE hard drive, but your system BIOS will not recognize the new drive, what should you check first.
Options: cable sequence,    jumpers on the hard drive,    drivers that need to be loaded,    hard drive manufacturer web site information

Ans:B ,B


Which JDBC driver Type(s) can you use in a three-tier architecture and if the Web server and the DBMS are running on the same machine?
Options: Type 1 only,    Type 2 only,    Both Type 3 and Type 4,    All of Type 1, Type 2, Type 3 and Type 4

Ans:D ,D


An intelligent robot can:
Options: make decisions,    handle only small payloads,    walk,    speak

Ans:A ,A


Accounting data
Options: is oriented to the future,    is prone to error,    deals only with internal activities of the firm,    must be converted into information to be of value to the manager

Ans:D ,D


What is the output of the program in Turbo C (in DOS 16-bit OS)? #include<stdio.h> int main() { char *s1; char far *s2; char huge *s3; printf("%d, %d, %d\n", sizeof(s1), sizeof(s2), sizeof(s3)); return 0; }
Options: 2, 4, 6,    4, 4, 2,    2, 4, 4,    2, 2, 2

Ans:C ,C


. To print information from a table, the __________ tool is the best choice.
Options: a. form b. report c. query d. macro

Ans:2 – b ,2 – b


You are working with three networks that have the network IDs 192.168.5.0, 192.168.6.0, and 192.168.7.0. What subnet mask can you use to combine these addresses into one?
Options: 255.255.252.0,    225.255.254.0,    255.255.255.240,    255.255.255.252

Ans:A ,A


Group technology brings together and organizes:
Options: automation and tool production,    parts and simulation analysis,    documentation and analysis,    common parts, problems, and tasks

Ans:D ,D


The expression builder is an access tool that controls an expression___ for entering an expression
Options: a. Table b. Box c. Cell d. Palette

Ans:ndash; b,ndash; b


. Windows can run
Options: a. One application only b. Two applications only c. Four applications only d. All of above

Ans:7 – d ,7 – d


. Which is not a comptuer of first generation?
Options: A) ENIAC B) UNIVAC C) IBM 360 D) IBM 1401

Ans:D,D


. What is a form in MS Access
Options: a. It is a printed page where users will write their data to fill it up b. It is an input screen designed to make the viewing and entering data easier c. This is an important part of database used by analysts to draw conclusions d. All of above

Ans:6 – b ,6 – b


Which of the following is not information you can specify using the solver?
Options: a. Input cells b. Constraints c. Target cell d. Changing cells

Ans:#8211; a,#8211; a


. To remove all Sorts in a table you can click the ______ command.
Options: a. Clear All Sorts b. Delete All Sorts c. Eliminate All Sorts d. Remove All Sorts

Ans:9 – a ,9 – a


Which, of the following, is true for testing and debugging?
Options: Testing checks for logical errors in the programs, while debugging is a process of correcting those errors in the program,    Testing detects the syntax errors in the program while debugging corrects those errors in the program,    Testing and debugging indicate the same thing,    All of the above

Ans:A ,A


You telnet into a remote device and type debug ip rip, but no output from the debug command is seen. What could the problem be?
Options: You must type the show ip rip command first.,    IP addressing on the network is incorrect.,    You must use the terminal monitor command.,    Debug output is sent only to the console.

Ans:C ,C


What command is used to assign only read permission to all three categories of the file'letter'?
Options: chmod u + r, g + r, o - x letter,    chmod ugo = r letter,    chmod a - rw letter,    chmod go + r letter

Ans:B ,B


Entities of a given type are grouped into a(n):
Options: database.,    entity class.,    attribute.,    ERD.

Ans:B ,B


What is the use of Ping command?
Options: To test a device on the network is reachable B. To test a hard disk fault C. To test a bug in a Application D. To test a Pinter Quality

Ans:– A ,


Which of the following is not a type of page margin?
Options:  A) Left, B) Right, C) Center, D) Top, 

Ans:-C,-C


The electronic component that has been the key to recent developments in automation is the:
Options: improved vacuum tube,    integrated circuit,    diode,    transistor

Ans:B ,B


What is Custom Shows in PowerPoint?
Options: Use the only some parts of the monitor is called Custom Shows B. The Presentation which can present only on particular date C. Creating Presentations within a Presentation D. There is no option of Custom Shows

Ans:– C ,


A UML diagram includes which of the following?
Options: Class name,    List of attributes,    List of operations,    All of the above.

Ans:D ,D


What will be the output of the program? #include<stdio.h> int main() { const char *s = ""; char str[] = "Hello"; s = str; while(*s) printf("%c", *s++); return 0; }
Options: Error,    H,    Hello,    Hel

Ans:C ,C


. Which of the following is called low level languages?

Options: A) Machine language B) Assembly language C) Both of the above D) None of above

Ans:C,C


Which of the following allows a simple email service and is responsible for moving messages from one mail server to another?
Options: IMAP,    DHCP,    SMTP,    FTP

Ans:C ,C


. To make file in MS Dos we need command
Options: a. Copy b. Copy con c. MD d. Make File

Ans:0 – b ,0 – b


72. Microsoft Office Word is a (n) _____.
Options: a. area in the computer’s main memory in which Microsoft Office text files are stored temporarily b. program included with Windows 2000 that can be used only to create or edit text files, smaller than 64K, that do not require formatting c. classified password that prevents unauthorized users from accessing a protected Microsoft Office item or document d. full-featured word processing program that can be used to create and revise professional looking documents easily

Ans:– D ,– D


In order to use a record management system
Options: You need to understand the low-level details of how information in stored,    You need to understand the model the record management system uses.,    Both (a) and (b),    All of the above

Ans:B ,B


It is a database object to view, change, and analyze data in different ways
Options: a. query b. form c. report d. None of the above

Ans:ndash; a,ndash; a


The ascending order or a data Hierarchy is 
Options: a . bit - bytes - fields - record - file - database b . bit - bytes - record - field - file - database c . bytes - bit- field - record - file - database d . bytes -bit - record - field - file - database

Ans:2.a,2.a


. System files allocated at
Options: a. Boot area b. FAT area c. Data area d. Directory

Ans:0 – a ,0 – a


A section of code to which control is transferred when a processor is interrupted is known as
Options: M,    SVC,    IP,    MDR

Ans:A ,A


Which of the following is a type of systems software used on microcomputers?
Options: MS-DOS,    PC-DOS,    Unix,    All of the above

Ans:D ,D


Which of the following is an unary operation?
Options: a. Selection operation b. Generalized selection c. Primitive operation d. Projection operation

Ans:– b ,


.   Which of the following must be used with the mouse when you want to resize an image from the center and keep it proportioned?
Options: a. The space bar b. The alt key c. The ctrl key d. The shift key

Ans:5 – C ,5 – C


Which of these controller types is the most accurate?
Options: Proportional plus integral,    Proportional,    Proportional plus derivative,    Three mode

Ans:D ,D


Part of a program where the shared memory is accessed and which should be executed invisibly, is called
Options: semaphores,    directory,    critical section,    mutual exclusion

Ans:C ,C


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


When was Apple Macintosh II microcomputer introduced in the market?
Options: 1964,    1970,    1983,    1986

Ans:C ,C


Cascade delete option
Options: a. is used to delete all the records of all tables in a database b. will repeat the recent delete operation to all the records of current table c. is available in Edit relationship dialog box which makes sure that all the related records will be deleted automatically when the record from parent table is deleted d. None of above

Ans:dash; c,dash; c


. What are the requirements for the solution to critical section problem?
Options: a. Mutual Exclusion b. Progress c. Bounded Waiting d. All of Above

Ans:5 – d ,5 – d


. To select more than one slide in the presentation
Options: a. Just Click on slide b. Ctrl + Click on slide c. Alt + Click on slide d. Shift + Click on slide

Ans:2 – B ,2 – B


Name of the first guided weapon in the world which used a programmable digital computer:
Options: Sting Ray Torpedo,    Mk 46 Torpedo,    Air-Launched Cruise Missile (ALCM),    Tomahawk Missile

Ans:A,A


.  Macros can recover from _______ in a controlled manner.
Options: a.            events b.           modules c.           arguments d.            errors

Ans:– a,– a


A compiler for a high-level language that runs on one machine and produces code for a different machine is called
Options: optimizing compiler,    one pass compiler,    cross compiler,    multipass compiler

Ans:C ,C


To edit in an embedded excel worksheet object in a word document
Options: a. Use the excel menu bar and toolbars inside the word application b. Edit the hyperlink c. Edit the data in a excel source application d. Use the word menu bar and toolbars

Ans:#8211; a,#8211; a


Memory unit is one part of
Options: Input device B. Control unit C. Output device D. Central Processing Unit

Ans:– D ,


Database redesign is not terribly difficult if the:
Options: database is structured.,    database is well-designed.,    database has no data.,    database is relatively small.

Ans:C ,C

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