Which file keeps commands to execute automatically when OS is started?


Options: command.com B. any batch file C. autoexec.bat D. config.sys

Ans:– C ,






More Operating System Related questions:


You need the IP address of the devices with which the router has established an adjacency. Also, the retransmit interval and the queue counts for the adjacent routers need to be checked. What command will display the required information?
Options: show ip eigrp adjacency,    show ip eigrp topology,    show ip eigrp interfaces,    show ip eigrp neighbors

Ans:D ,D


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


Data division is the third division of a _____ program.
Options: COBOL,    BASIC,    PASCAL,    FORTH

Ans:A,(Aanswer


Which of the following is not one of the three primary functions that on-line direct-access systems can serve?
Options: inquiry,    backup,    update,    programming

Ans:B ,B


There are certain packages that allow people to define data items, place these items in particular records, combine the records into designated files and then manipulate and retrieve the stored data. What are they called?
Options: Data storage system,    Database management system (DBMS),    Batch processing system,    Data communication package

Ans:B ,B


. Today’s computer giant IBM was earlier known by different name which was changed in 1924. What was that name?
Options: A) Computer Tabulating Recording Co. B) The Tabulator Ltd. C) International Computer Ltd. D) None of above

Ans:A,A


Which of the following is correct way to define the function fun() in the below program? #include<stdio.h> int main() { int a[3][4]; fun(a); return 0; }
Options: void fun(int p[][4]) { } ,    void fun(int *p[4]) { } ,    void fun(int *p[][4]) { } ,    void fun(int *p[3][4]) { }

Ans:A ,A


The communication mode that supports data in both directions at the same time is
Options: simplex,    half-duplex,    full-duplex,    multiplex

Ans:C ,C


Which of the following is one of the basic approaches for joining tables?
Options: Subqueries,    Union Join,    Natural join,    All of the above

Ans:D ,D


The advantage(s) of incorporating the macro processor into pass 1 is/ are:
Options: many functions do not have to be implemented twice,    Functions are combined and it is not necessary to create intermediate files as output from the macro processor and input to the assembler,    more flexibility is available to the programmer in which he/she may use all the features of the assembler in conjunction with macros,    All of the above

Ans:D ,D


The situation when in a linked list START=NULL is
Options: a. underflow b. overflow c. housefull d. saturated  

Ans:a,a


. When a key is pressed on the keyboard, which standard is used for converting the keystroke into the corresponding bits?

Options: A) ANSI B) ASCII C) EBCDIC D) ISO

Ans:A,A


All the time a computer is switched on, its operating system software has to stay in
Options: main storage,    primary storage,    floppy disk,    disk drive

Ans:B ,B


55. A feature of MS Word that saves the document automatically after certain interval is available on
Options: a. Save tab on Options dialog box b. Save As dialog box c. Both of above d. None of above

Ans:– A ,– A


A typical NC system has which of the following components?
Options: Controller,    Tape input,    Machine tool,    All of the above

Ans:D ,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


What key hardware item ties a CAD/ CAM system together?
Options: Mouse,    Graphics workstation,    Digitizer,    Plotter

Ans:B ,B


Which is an Office feature that makes it easy to edit embedded objects?
Options: pasting B. visual editing C. tools, update, links D. edit, links

Ans:– B ,


The operation of processing each element in the list is known as
Options: a. Sorting b. Merging c. Inserting d. Traversal  

Ans:d,d


The unit of a computer system that executes program, communicates with and often controls the operation of other subsystems of the computer is known as
Options: CPU,    Control Unit,    I/O unit,    Peripheral unit

Ans:A ,A


The computer industry uses prefixes of Greek origin to measure large amounts of data. Which term describes 1024 bytes.
Options: Kilobyte,    Megabyte,    Gigabyte,    Terabyte

Ans:A ,A


. … 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


. Which of the following is correct?
Options: =POWER(2^3) B. =POWER(2,3)             C. =POWER(2#3) D. =POWER(2*3)

Ans:– B ,


How can you add Amit, a new user, to your system?
Options: Using useradd,    Using adduser,    Using linuxconf,    All of the above

Ans:D ,D


A LISP environment consists of a language, a programming environ¬ment, and:
Options: random-access storage,    a processor,    a large address,    a set of functions

Ans:D ,D


Which of the following could cause data to be unavailable?
Options: Data becoming lost or inaccurate,    The database server,    Planned database maintenance activities,    All of the above.

Ans:D ,D


.   Which of the following displays when an image is selected?
Options: a. Add clip art only if it relates to your topic b. Be sure to place at least one clipart image per slide c. Resize the image so it takes up as much space as your text d. A and b

Ans:2 – D ,2 – D


Zani's framework of effective MIS argues that MIS can only be designed in a:
Options: top down fashion,    co-ordinative fashion,    by managerial participation,    bottom up

Ans:A ,A


Regarding a VDU, which statement is more correct?
Options: It is an output device,    It is an input device,    It is a peripheral device,    It is a hardware item

Ans:C ,C


Which of the following command can you execute to count the number of lines in a file?
Options: lc,    wc - l,    cl,    count

Ans:B ,B


68. Uppercase on Change Case dialog box and All Caps on Fonts dialog box both converts selected text into Capital Letters. What’s the difference between the two?
Options: a. Both are same. They are only two different ways of capitalize text. b. It is faster to convert from Change Case than from Font dialog box c. Change Case makes conversion permanent but All Caps on Font can always be reverted d. All Caps on Font dialog box makes the change permanent where Change Case can be always reverted

Ans:– C ,– C


. Which command is used to display the contents of the text file of DOS?
Options: a. Copy con b. Copy c. Type d. Dir

Ans: c, c


Which of the following protocols support VLSM, summarization, and discontiguous networking? RIPv1 IGRP EIGRP OSPF BGP RIPv2
Options: 1 and 4,    2 and 5,    3, 4 and 6,    All of the above

Ans:C ,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 true regarding access lists applied to an interface?
Options: You can place as many access lists as you want on any interface until you run out of memory.,    You can apply only one access list on any interface.,    One access list may be configured, per direction, for each layer 3 protocol configured on an interface.,    You can apply two access lists to any interface.

Ans:C ,C


The computer translates the condition of each switch to a number. What number is represented by the ON state?
Options: +7,    +3.75,    1,    0

Ans:C ,C


37. What is the short cut key to open the Open dialog box?
Options: a. F12 b. Shift F12 c. Alt + F12 d. Ctrl + F12

Ans:– D ,– D


On a VLSM network, which mask should you use on point-to-point WAN links in order to reduce the waste of IP addresses?
Options: /27,    /28,    /29,    /30

Ans:D ,D


. According to the Leszynski Naming Conventions, which of the following is the prefix for a text box control?
Options: a. txt b. txb c. tbc d. tex

Ans:1 – a ,1 – a


. What is Custom Shows in PowerPoint?
Options: a. 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:7 – C ,7 – C


Which of the following is not true of a magnetic disk?
Options: It is expensive relative to magnetic tape,    It provides only sequential access to stored data,    Users can easily update records by writing over the old data,    It does not provide an automatic audit trail

Ans:B ,B


A _____ is responsible for the design and control of a company's data base
Options: DBA,    DBM,    DPMA,    EDP auditor

Ans:A ,A


If there are multiple recycle bin for a hard disk
Options: a. you can setdifferent size for each recycle bin b. you can choose which recycle bin to use to store your deleted files c. You can make any one of them default recycle bin d. None of above

Ans:a,a


Which feature helps you to inserts the contents of the Clipboard as text without any formatting
Options: a. Paste Special b. Format Painter c. Page Setup d. Styles

Ans:–  A,–  A


The _____ provides a path between the CPU and peripheral devices, which are connected via interface cards.
Options: computer,    expansion bus,    memory,    CPU

Ans:B ,B


A processing unit that coordinates networks and data communication is known as
Options: Control unit,    Communications processor,    Register unit,    CPU

Ans:B ,B


. A whole document can be formatted using the commands on the
Options: a. File menu b. Help menu c. Format menu d. Tools menu

Ans:9 – c ,9 – c


Which language was devised by Dr. Seymour Aubrey Papert?
Options: APL,    COBOL,    LOGO,    FORTRAN

Ans:C,(Canswer


In DOS, which of the following keys will bypass the CONFIG.SYS and AUTOEXEC.BAT files?
Options: F8,    F5,    F4,    Fl

Ans:B ,B


Which of the following commands will configure all the default VTY ports on a router?
Options: Router#line vty 0 4,    Router(config)#line vty 0 4,    Router(config-if)#line console 0,    Router(config)#line vty all

Ans:B ,B

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