The Third Generation Computer was made with ________.


Options: Vacuum Tube B. Discrete Components C. IC D. Bio Chips

Ans:– C ,


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More Computer Fundamental Related questions:


62. How can you increase the font size of selected text by one point every time?
Options: a. By pressing Ctrl + ] b. By pressing Ctrl + [ c. By pressing Ctrl + } d. By pressing Ctrl + {

Ans:– A ,– A


Who developed a mechanical device in the 17th century that could add, subtract, multiply, divide and find square roots?
Options: Napier,    Babbage,    Pascal,    Leibnitz

Ans:D ,D


What command is used to count the total number of lines, words, and characters contained in a file?
Options: countw,    wcount,    wc,    count p

Ans:C ,C


What will be the output of the program (myprog.c) given below if it is executed from the command line? cmd> myprog one two three /* myprog.c */ #include<stdio.h> #include<stdlib.h> int main(int argc, char **argv) { int i; for(i=1; i<=3; i++) printf("%u\n", &argv[i]); return 0; } If the first value printed by the above program is 65517, what will be the rest of output?


Options: 65525 65531,    65519 65521,    65517 65517,    65521 65525

Ans:B ,B


. Which is the latest version of MS Windows?
Options: a. Windows 2007 b. Windows 8.1 c. Windows 2008 d.Windows 7

Ans: b, b


Which DOS command is used to detect, diagnose and repair logical and physical disk errors on both, uncompressed and Double space compressed drive?
Options: DEFRAG,    DBLSPACE,    SCANDISK,    MSAV

Ans:C ,C


What is required to enable the PC to emulate a graphics terminal?
Options: Software,    A laser printer,    A color monitor,    A graphics board

Ans:A ,A


Which of the following symbols is (are) not the Data Flow Diagram (DFD):
Options: a square,    an open rectangle,    a circle,    a triangle

Ans:D ,D


Which of the following communications lines is best suited to interactive processing applications?
Options: narrowband channels,    simplex lines,    full-duplex lines,    mixed band channels

Ans:C ,C


The space factor when determining the efficiency of algorithm is measured by
Options: a. Counting the maximum memory needed by the algorithm b. Counting the minimum memory needed by the algorithm c. Counting the average memory needed by the algorithm d. Counting the maximum disk space needed by the algorithm  

Ans:a,a


Which of the following best describes the scopes on each DHCP server, in the absence of configuration problems with DHCP addresses, if you use multiple DHCP servers in your environment?
Options: Unique to that subnet only,    For different subnets,    For no more than two subnets,    For no subnets

Ans:B ,B


Programming a robot by physically moving it through the trajectory you want it to follow is called:
Options: contact sensing control,    continuous-path control,    robot vision control,    pick-and-place control

Ans:B ,B


You are connecting your access point and it is set to root. What does Extended Service Set ID mean?
Options: That you have more than one access point and they are in the same SSID connected by a distribution system.,    That you have more than one access point and they are in separate SSIDs connected by a distribution system.,    That you have multiple access points, but they are placed physically in different buildings.,    That you have multiple access points, but one is a repeater access point.

Ans:A ,A


Which command is used to change protection mode of files starting with the string emp and ending with 1,2, or 3?
Options: chmod u+x emp[1-3],    chmod 777 emp*,    chmod u+r ??? emp,    chmod 222 emp?

Ans:A ,A


Which of the following divides the high speed signal into frequency bands?
Options: t-switch,    modem,    frequency-division multiplexer,    time-division multiplexer

Ans:C ,C


You have a 15 pin female connector with the pins in two rows. What could you connect with this?
Options: Serial device,    Parallel device,    MIDI device,    Joystick

Ans:Joystick,D


An example of a global allocation problem is
Options: defining plant capacities,    scheduling an entire development project,    setting general inventory guidelines,    All of the above

Ans:D ,D


. Ctrl + L
Options: Left Align B. Left Indent         C. Increase Left Margin D. Decrease Left Margin

Ans:– A ,


The principles of structured programming forbid the use of
Options: WHILE-DO,    GOTO,    IF-THEN-ELSE,    DO-WHILE

Ans:B ,B


The first mechanical calculating machine was made by
Options: William Oughtred,    Gottfried Leibnitz,    Blaise Pascal,    Charles Babbage

Ans:C ,C


A subtype discriminator is which of the following?
Options: An attribute of the supertype whose values determine the subtype,    An attribute of the subtype whose values determine the supertype,    An attribute of the supertype whose values determine the supertype,    An attribute of the subtype whose values determine the subtype

Ans:A ,A


. Microprocessors can be used to make
Options: A) Computer B) Digital systems C) Calculators D) All of the above

Ans:1-D,1-D


.   Which of the following is/are true about rulers and guides?
Options: a. Rulers and guides can be turned on or off b. Rulers and guides print on the slide c. Rulers and guides help place objects on the slide d. A and c

Ans:8 – D ,8 – D


In order to arrange the countries from those with the highest population to those with the lowest, you need to sort on the population field in ……………
Options: ascending order B. descending order C. alphabetical order D. random order

Ans:– B ,


What is the alternative name for a diskette?
Options: Floppy disk,    Hard disk,    Flexible disk,    Winchester disk

Ans:A ,A


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

Ans:– D ,


. The proper definition of a modern digital computer is
Options: A) An electronic automated machine that can solve problems involving words and numbers B) A more sophistic and modified electronic pocket calculator C) Any machine that can perform mathematical operations D) A machine that works on binary code

Ans:5-A,5-A


If you want to group the records in the abc database, you could use the Jobcode as the _____.
Options: Delete,    Update,    Sort Key,    Index

Ans:C ,C


Point out the error in the following program. #include<stdio.h> #include<stdarg.h> fun(...); int main() { fun(3, 7, -11.2, 0.66); return 0; } fun(...) { va_list ptr; int num; va_start(ptr, n); num = va_arg(ptr, int); printf("%d", num); }
Options: Error: fun() needs return type,    Error: ptr Lvalue required,    Error: Invalid declaration of fun(...),    No error

Ans:C ,C


The first firm to mass-market a microcomputer as a personal computer was
Options: IBM,    Sperry Univac,    Radio Shack,    Data General Corporation

Ans:C,C


. You can switch from one program to another on the desktop by clicking within the desired program’s window or by clicking on its ….button
Options: a. Icon b. Taskbar button c. Folder d. None of above

Ans:8 – b ,8 – b


. Multiple calculations can be made in a single formula using…..
Options: a. Standard Formulas b. Array Formula c. Complex Formulas d. Smart Formula

Ans:– b,– b


Corporate modeling software can be used for
Options: cash planning,    operational budgeting,    capital budgeting,    All of the above

Ans:D ,D


Arthur Samuel is linked inextricably with a program that played:
Options: checkers,    chess,    cricket,    football

Ans:A ,A


What is represented by the small, black square in the lower-right corner of an active cell or range?
Options: Copy handle B. Fill handle C. Insert handle D. Border

Ans:– B ,


. What happens if you edited an image inserted in PowerPoint?
Options: a.  The original file that was inserted is not changed b.  The original file that was inserted is changed c.  The original file is changed when you save presentation d.  None of above

Ans:5 – A ,5 – A


. The computer that process both analog and digital is called
Options: A) Analog computer B) Digital computer C) Hybrid computer D) Mainframe computer

Ans:C,C


Concatenation of text can be done using
Options: a. Apostrophe ,b. Exclamation, c. Hash , d. Ampersand

Ans:d,Ampersand


If safety stock is 6 and the EOQ is 50, average inventory level is
Options: 80,    86,    85,    90

Ans:E ,E


Filename extensions help identify certain files. What filename extension identifies executable files?
Options: INF,    PRO,    EXE,    SYS

Ans:C ,C


Which of the following statement is incorrect?
Options: The Addresses Resolution Protocol, ARP, allows a host to find the physical address of a target host on the same physical network, given only the target IP address.,    The sender's IP - to- physical address binding is included in every ARP broadcast; receivers update the IP-to-Physical address binding information in their cache before processing an ARP packet.,    ARP is a low-level protocol that hides the underlying network physical addressing, permitting us to assign IP-addresses of our choice to every machine.,    All of the above

Ans:D ,D


  How can the slide show be repeated continuously?
Options: loop continuously until ‘Esc’ B. repeat continuously     C. loop more D. none

Ans:– A ,


A communications medium that uses pulses of laser light in glass fibers. Select the best fit for answer:
Options: Fiber optic cables,    Cellular phone systems,    Telecommunications processors,    Telecommunications software

Ans:A ,A


How many DMA channels are in an AT-machine?
Options: 3,    4,    7,    8

Ans:B ,B


To sort records in a table
Options: a. Open table, click on the field on which the sorting is to be done, then click Sort button on database toolbar b. Open table, click Sort button on database toolbar, choose field based on which to sort, click OK c. Click the field heading to sort it ascending or descending d. All of above

Ans:ndash; a,ndash; a


Which of the following function sets first n characters of a string to a given character?
Options: strinit(),    strnset(),    strset(),    strcset()

Ans:B ,B


In SQL, which command is used to make permanent changes made by statements issue since the beginning of a transaction?
Options: ZIP,    PACK,    COMMIT,    SAVE

Ans:C ,C


If the values of a variable in one module is indirectly changed by another module, this situation is called
Options: A)internal change b.inter-module change c.side effect d.side-module update

Ans:C,Side effect


. Which of the following is best for quick copy operation?
Options: Copy and Paste B. Windows Clipboard C. Drag and Drop D. Auto Text

Ans: – C ,


. Which of the following database object hold data?
Options: a. Forms b. Reports c. Queries d. Tables

Ans:3 – d ,3 – d

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