The operating system manages


Options: Memory B. Processes C. Disks and I/O devices D. all of the above

Ans:– D ,






More Operating System Related questions:


. Excel displays the current cell address in the ……….
Options: a. Formula bar b. Status Bar c. Name Box d. Title Bar

Ans:– c,– c


Each data item in a record may be a group item composed of sub-items; those items which are indecomposable are called
Options: a. elementary items b. atoms c. scalars d. all of above

Ans: d, d


Excel worksheet cells work very similarly to what common element of the windows graphical user interface
Options: a. Option buttons b. List boxes c. Text boxes d. Combo boxes

Ans:#8211; c,#8211; c


What is the uses of subnetting?
Options: It divides one large network into several smaller ones B. It divides network into network classes C. It speeds up the speed of network D. None of above

Ans:– A ,


Time during which a job is processed by the computer is
Options: Delay time,    Real time,    Execution time,    Down time

Ans:C ,C


An operating system:
Options: can help reduce software development time,    provides ability for other programmers to understand the software structure,    is useless in most control applications,    All of the above

Ans:A ,A


. To display hidden files
Options: a. Dir/hidden b. Attrib/ah c. Dir/ah d. None of above

Ans:1 – c ,1 – c


. To insert a drop cap in one of the paragraph you should access
Options: a. Insert Menu b. Format c. Tools d. None of above

Ans: – B , – B


Which of the following is not available on the Ruler of MS Word screen?
Options: a. Tab stop box b. Left Indent c. Right Indent d. Center Indent

Ans:– D,– D


The tracks on a disk which can be accessed without repositioning the R/W heads is
Options: Surface,    Cylinder,    Cluster,    All of the above

Ans:B ,B


The Third Generation Computer was made with ________.
Options: Vacuum Tube B. Discrete Components C. IC D. Bio Chips

Ans:– C ,


. CHKDSK command
Options: a. Check the disk b. Dos command c. Give information about disk d. All of the above

Ans:6 – d ,6 – d


. The category of software most appropriate for controlling the design and layout of complex document like newsletters and brochure is:
Options: a. Word processing b. Computer aided design c. Web page authoring d. Desktop publishing

Ans: d, d


The black box concept is based on the assumption(s) that;
Options: the suprasystem is stable,    black boxes are dependent or environments,    the relationship between the inputs and output is stable,    All of the above

Ans:C ,C


Which of the following button will allow you to add, delete, or change records in your Data Source?
Options:  A) ‘Data Source’ button, B) ‘Edit’ button, C) ‘Edit Data Source’ button, D) ‘Data editing’ button,

Ans:-C,-C


. Can you tell what passes into and out from the computer via its ports?
Options: A) Data B) Bytes C) Graphics D) Pictures

Ans:A,A


The Object Query Language is which of the following"?
Options: Similar to SQL and uses a select-from-where structure,    Similar to SQL and uses a select-where structure,    Similar to SQL and uses a from-where structure,    Not similar to SQL

Ans:A ,A


. internal command in Dos are
Options: a. Cls, rd label b. Dir, ren, sys c. Time, type, dir d. Del, disk copy, label

Ans:Correct Answer: c ,Correct Answer: c


A computer program that converts an entire program into machine language at one time is called a/an
Options: a . interpreter b . simulator c . compiler d . commander 

Ans:4.c,4.c


. Which of the following you can paste selectively using Paste Special command?
Options: a.  Validation b.  Formats c.  Formulas d.  All of above

Ans:– d,– d


Which of the following command is used to count just the number of lines contained in a file?
Options: wc -l,    wc -c,    wc -w,    wc -r

Ans:A ,A


Without using the mouse or the arrow keys, what is the fastest way of getting to cell A1 in a spreadsheet?
Options: a. Press Ctrl +Home b. Press Home c. Press Shift + Home d. Press Alt + Home

Ans:#8211; a,#8211; a


A file containing relatively permanent data is
Options: Random file,    Transaction file,    Master file,    Sequential file

Ans:C ,C


Which of the following appropriately explains the desirable characteristic of good system design?
Options: Modular approach,    Proper documentation,    Conversion,    Long discussions

Ans:A ,A


The ALU and control unit of most of the microcomputers are combined and manufacture on a single silicon chip. What is it called?
Options: a . monochip b . microprocessor c. ALU d . control unit 

Ans:7.b,7.b


.   A cell is defined as
Options: a. The intersection of a column and a row b. An input box c. A rectangular marker d. All of the above

Ans:4 – A ,4 – A


After coding a document into a digital signal, it can be sent by telephone, telex or satellite to the receiver where the signal is decoded and an exact copy of the original document is made. What is it called?
Options: Telex,    Word processor,    Facsimile,    Electronic mail

Ans:C ,C


38. What is the shortcut key to split a table?
Options: a. Ctrl + Alt + Enter b. Ctrl + Shift + Enter c. Alt + Shift + Enter d. Alt + Space + Enter

Ans:–  B ,–  B


. Page Up Key
Options: Moves the cursor one line up B. Moves the cursor one screen up C. Moves the cursor one page up D. Moves the cursor one paragraph up

Ans:– B ,


You have an interface on a router with the IP address of 192.168.192.10/29. What is the broadcast address the hosts will use on this LAN?
Options: 192.168.192.15,    192.168.192.31,    192.168.192.63,    192.168.192.127

Ans:A ,A


The name box
Options: a. Shows the location of the previously active cell b. Appears to the left of the formula bar c. Appears below the status bar d. Appears below the menu bar

Ans:#8211; b,#8211; 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 ,


Your IDE hard drive is not spinning up when you turn on the PC. What is the most likely problem.
Options: bad data cable,    incorrect jumper setting on drive,    loose molex connector,    virus

Ans:C ,C


The front-end processor is dedicated to perform which of the following function(s)?
Options: polling,    synchronization,    error checking,    All of the above

Ans:E ,E


You have 10 users plugged into a hub running 10Mbps half-duplex. There is a server connected to the switch running 10Mbps half-duplex as well. How much bandwidth does each host have to the server?
Options: 100 kbps,    1 Mbps,    2 Mbps,    10 Mbps

Ans:D ,D


Those microcomputers which have the same operating characteristics as the IBM microcomputers are called IBM
Options: duplicates,    clones,    copies,    look alikes

Ans:B ,B


What will be the output of the program? #include<stdio.h> int main() { typedef float f; static f *fptr; float fval = 90; fptr = &fval; printf("%f\n", *fptr); return 0; }
Options: 9,    0,    90.000000,    90

Ans:C ,C


Which of the following views is the best view to use when setting transition effects for all slides in a presentation?
Options: a. Slide sorter view b. Notes pages view c. Slide view d. Outline view

Ans: – A , – A


. The _____ is a special toolbar that displays a series of names, each of which represents a list of commands that can be used to perform tasks.
Options: a. scroll bar b. status bar c. title bar d. menu bar

Ans: – D , – D


Computers in a LAN can be interconnected by radio and infrared technologies.
Options: Wireless LANs,    Network Topologies,    Multiplexer,    Modem

Ans:A ,A


. What is the process of eliminating redundant fields by separating data into tables called?
Options: a. Renormalizations b. Filtering c. Normalization d. Sorting

Ans:4 – c ,4 – c


A proportional plus integral contro¬ller can:
Options: has no transient response,    can compensate for lag,    can increase the system type,    both (b) and (c)

Ans:D ,D


. The appropriate Data Type to store Time in MS Access?
Options: a. Date/Time b. Time Only c. Time d. Time cannot be stored

Ans:– a,– a


. Shimmer, Sparkle text, Blinking Background etc. are known as
Options: a. font styles b. font effects c. word art d. text effects

Ans: – D , – D


The shifting of a program from one of the memory addresses to another is
Options: Data transmission,    Data collection,    Relocation,    Database

Ans:C ,C


It is an association established between common fields of two tables.
Options: a. line b. relationship c. primary key d. records

Ans:ndash; b,ndash; b


You are working with a network that has the network ID 192.168.10.0. What subnet should you use that supports up to 25 hosts and a maximum number of subnets?
Options: 255.255.255.192,    255.255.255.224,    255.255.255.240,    255.255.255.248

Ans:B ,B


Who is credited with the idea of using punch cards to control patterns in a weaving machine?
Options: Pascal,    Hollerith,    Babbage,    jacquard

Ans:D,D


A communication network which is used by large organizations over regional, national or global area is called
Options: LAN,    WAN,    MAN,    Intranet

Ans:B ,B


A(n) ____ device is any device that provides information which is sent to the CPU.
Options: input,    output,    CPU,    memory

Ans:A ,A

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