Which technology is used in Compact disks?


Options:  Mechanical B.  Electrical C.  Electro Magnetic D.  Laser

Ans:– D ,






More Computer Fundamental Related questions:


What do you mean by one to many relationship between Student and Class table?
Options: a. One student can have many classes b. One class may have many student c. Many classes may have many students d. Many students may have many classes

Ans:ndash; a,ndash; a


TCP is:
Options: Operates at the Data Link layer,    Connection orientated and unreliable,    Connection orientated and reliable,    Connectionless and unreliable

Ans:C ,C


65. Word includes a series of predefined graphics called _____ that can be inserted into a Word document.
Options: a. clip art b. hyperlinks c. captions d. bookmarks

Ans:– A ,– A


Data encryption techniques are particularly useful for
Options: reducing storage space requirements,    improving data integrity,    protecting data in data communication systems,    All of the above

Ans:C ,C


Which of the following devices have a limitation that we can only store information to it but cannot erase or modify it?
Options:  Floppy Disk B.  Hard Disk C.  Tape Drive D.  CDROM

Ans:– D ,


The memory which is programmed at the time it is manufactured
Options: ROM,    RAM,    PROM,    EPROM

Ans:A ,A


9. What is the maximum scale percentage available in Scale drop down box?
Options: a. 500 b. 200 c. 100 d. 90

Ans:#8211; B ,#8211; B


85. A _____ contains buttons, boxes, and menus that allow tasks to be performed more quickly than using the menu bar.
Options: a. format bar b. status bar c. command bar d. toolbar

Ans:– D ,– D


What will be the output of the program? #include<stdio.h> #include<math.h> int main() { printf("%d, %d, %d\n", sizeof(3.14f), sizeof(3.14), sizeof(3.14l)); return 0; }
Options: 4, 4, 4,    4, 8, 8,    4, 8, 10,    4, 8, 12

Ans:C ,C


Use of a supertype/subtype relationship is necessary when which of the following exists?
Options: An instance of a subtype participates in a relationship that is unique to that subtype.,    An instance of a subtype participates in a relationship that is the same as the other subtypes.,    Attributes apply to all of the instances of an entity type.,    No attributes apply to any of the instances of an entity type.

Ans:A ,A


Considering all types of business, accounts receivable systems are not closely interrelated with the
Options: cost accounting system,    payroll system,    sales order system,    purchasing system

Ans:C ,C


Order-filling activity in the physical system is triggered by the
Options: manufacturing information system,    order entry subsystem,    billing subsystem,    accounts receivable subsystem

Ans:C ,C


76. How do you close a word document without closing Word window?
Options: a. Click on the Close button on the title bar b. Click on Xminimize button on the title bar c. Click on the Close command on Office menu d. Click Exit on the File menu

Ans:– C ,– C


The term scheme means
Options: the relationship service bureau,    a map of overall structure of a database.,    a parent with no owners,    two dimensional table

Ans:B ,B


. Paste Special allows some operation while you paste to new cell. Which of the following operation is valid?
Options: a.  Square b.  Percentage c.  Goal Seek d.  Divide

Ans:– d,– d


In SQL, the ALTER TABLESPACE command is used
Options: to add/rename data files,    to change storage characteristics,    to take a tablespace online/offline,    to begin/end a backup

Ans:E ,E


. Tab scroll buttons are place on Excel screen
Options: a.  towards the bottom right corner b.  towards the bottom left corner c.  towards the top right corner d.  towards the top left corner

Ans:– b,– b


What will be the output of the program in Turbo C (under DOS)? #include<stdio.h> int main() { struct emp { char *n; int age; }; struct emp e1 = {"Dravid", 23}; struct emp e2 = e1; strupr(e2.n); printf("%s\n", e1.n); return 0; }
Options: Error: Invalid structure assignment,    DRAVID,    Dravid,    No output

Ans:B ,B


. What is the shortcut key to insert current date in a cell?
Options: a. CTRL + D b. CTRL + T c. CTRL + ; d. CTRL + /

Ans:– c,– c


Daisy chain is a device for
Options: connecting a number of controllers to a device,    connecting a number of devices to a controller,    interconnecting a number of devices to a number of controllers,    all of the above

Ans:B ,B


Which simplifies the process of formatting text if the same formatting is required in more than one location
Options: Auto Text B. Format Painter C. Font dialog box D. None of the above

Ans:– B ,


Which command is used to display the device name of the terminal you are using?
Options: who,    ls,    tty,    stty

Ans:C ,C


What do the following declaration signify? char **argv;
Options: argv is a pointer to pointer.,    argv is a pointer to a char pointer.,    argv is a function pointer.,    argv is a member of function pointer.

Ans:B ,B


The 802.5 standard implements a way for preventing collisions on the network. How are collisions prevented when using this standard?
Options: CSMA/CD,    Token passing,    Collision detection,    Time sharing

Ans:B ,B


The main purpose of the off line device is
Options: To reduce the no.of operator errors in recording data,    To save computer time,    To save floor space in the computer centre,    All of the above

Ans:B ,B


You have purchased a MAU (Multistation Access Unit) from your computer supplier and now must decide what type of network card you should install in the workstations. Which of the following would be the most appropriate?
Options: Fast SCSI Wide,    Token-Ring,    ArcServe,    Ethernet

Ans:B ,B


What is the phase shift between total current and voltage, if 100 ohm resistor connected in parallel with an inductor that has a reactance of 200W?
Options: 0 degree,    26.6 degree,    90 degree,    180 degree

Ans:B ,B


Point out the error in the program. #include<stdio.h> int main() { const int x; x=128; printf("%d\n", x); return 0; }
Options: Error: unknown data type const int,    Error: const variable have been initialised when declared.,    Error: stack overflow in x,    No error

Ans:B ,B


Metadata enables database designers and users to do all of the following except:
Options: sample data.,    understand what data exist.,    what the fine distinctions are between similar data items.,    what the data mean.

Ans:A ,A


. What does Belady’s Anomaly related to?
Options: a. Page Replacement Algorithm b. Memory Management Algorithm c. Deadlock Prevention Algorithm d. Disk Scheduling Algorithm

Ans:6 – a ,6 – a


ISDN stands for:
Options: internal select data nulls,    integrated services digital network,    interval set down next,    interior sector direct none

Ans:B ,B


Some of the columns of a relation are at different sites is which of the following?
Options: Data Replication,    Horizontal Partitioning,    Vertical Partitioning,    Horizontal and Vertical Partitioning

Ans:C ,C


How do you create speaker note pages that show the slides, related notes, and your company logo on each page?
Options: a. Edit the notes master and add your company logo b. Edit the slide master and insert your company logo and notes pane c. Edit the handout master to include your company logo and one slide per page with additional note space d. All of the above

Ans:A , – A


A network consists of eight NT servers. You are planning to move servers to different segments of your network, what utility should be used at each server to determine which server generates the most traffic?
Options: NBTSTAT,    NETSTAT.EXE,    Performance Monitor,    Network Monitor

Ans:D ,D


. What is the shortcut key to insert current date in a cell?
Options: CTRL + D B. CTRL + T C. CTRL + ; D. CTRL + /

Ans: – C ,


. Time during which a job is processed by the computer is
Options: A) Delay times B) Real time C) Execution time D) Down time

Ans:C,C


A network administrator views the output from the show ip route command. A network that is advertised by both RIP and IGRP appears in the routing table flagged as an IGRP route. Why is the RIP route to this network not used in the routing table?
Options: IGRP has a faster update timer.,    IGRP has a lower administrative distance.,    RIP has a higher metric value for that route.,    The IGRP route has fewer hops.

Ans:B ,B


Using Find command in Word, we can search?
Options: characters B. formats C. symbols D. All of the above

Ans:– D ,


Which of the following is characteristic of an operating system?
Options: resource management,    error recovery,    memory management,    All the above

Ans:D ,D


. In which year was chip used inside the computer for the first time?
Options: A) 1964 B) 1975 C) 1999 D) 1944

Ans:1-B,1-B


Documentation is prepared
Options: at every stage,    at system design,    at system analysis,    at system development

Ans:A ,A


. HSAM stands for ________ 
Options: a. Hierarchic Sequential Access Method b. Hierarchic Standard Access Method c. Hierarchic Sequential and Method d. Hierarchic Standard and Method

Ans:– a,– a


  Which key on the keyboard can be used to view Slide show?
Options: F1 B. F2 C. F5 D. F10

Ans:– C ,


Which one of the following statements is true for voltage in a series circuit?
Options: The total voltage is equal to the sum of the individual voltages in a series circuit,    The total voltage in a series circuit is equal to the average value of the individual voltages,    The total voltage of a series circuit is equal to the total current divided by the total resistance,    The total voltage in a series circuit is always less than the value of the smallest voltage

Ans:A ,A


Non-volatility is an important advantage of
Options: CCD's,    Magnetic tapes and disks,    Magnetic bubbles,    Both (b) and (c)

Ans:D ,D


. All of the following are TRUE regarding virtual memory EXCEPT
Options: a. Any amount of RAM can be allocated to virtual memory b. The setting for the amount of hard disk drive space to allocate virtual memory canbe manually change c. This temporary storage is called the swap file or page file d. Virtual memory is the physical space o the hard drive

Ans: a, a


In MS-DOS 5.0, which is the number that acts as a code to uniquely identify the software product?
Options: MS,    DOS,    MS DOS,    5.0

Ans:D ,D


. Why Drop Caps are used in document?
Options: a. To drop all the capital letters b. To automatically begin each paragraph with capital letter c. To begin a paragraph with a large dropped initial capital letter d. None of above

Ans: – C , – C


Computer Operators
Options: Write computer programs for specific problems,    Operate the devices which input and output data from the computer,    Normally require a college degree in computer science,    All of the above

Ans:B ,B


Which of the following is two way list?
Options: a. grounded header list b. circular header list c. linked list with header and trailer nodes d. none of above  

Ans:d,d

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