Chief component of first generation computer was


Options: A) Transistors B) Vacuum Tubes and Valves C) Integrated Circuits D) None of above

Ans:-B,-B






More Computer Fundamental Related questions:


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


Two dimensional arrays are also called
Options: a. tables arrays b. matrix arrays c. both of above d. none of above

Ans:- c,- c


The minimum number of rows and columns in MS Word document is
Options:  A) 1 and 1, B) 2 and 1, C) 2 and 2, D) None of above,

Ans:-A,-A


Which of the following digits are known as the terminal number of the Network User Address (NUA)?
Options: 5-7,    1-4,    8-12,    13-14

Ans:C ,C


A multi programming system is one that can
Options: run very fast,    share hardware resources with many programs simultaneously,    compute many programs simultaneously,    use many operating systems

Ans:B ,B


What will be the output of the program ? #include<stdio.h> int main() { struct value { int bit1:1; int bit3:4; int bit4:4; }bit={1, 2, 13}; printf("%d, %d, %d\n", bit.bit1, bit.bit3, bit.bit4); return 0; }
Options: 1, 2, 13,    1, 4, 4,    -1, 2, -3,    -1, -2, -13

Ans:C ,C


Which elements of a worksheet can be protected from accidental modification?
Options: Contents B. Objects C. Scenarios D. All of the above

Ans:– D ,


You type the following command into the router and receive the following output: Router#show serial 0/0 ^ % Invalid input detected at '^' marker. Why was this error message displayed?
Options: You need to be in privileged mode.,    You cannot have a space between serial and 0/0.,    The router does not have a serial0/0 interface.,    Part of the command is missing.

Ans:D ,D


Which two of the following DOS commands are used to display or set the date and time of your computer's infernal clock?
Options: VER,    HOUR,    DATE,    DAY

Ans:C ,C


Routers operate at layer _____. LAN switches operate at layer _____. Ethernet hubs operate at layer _____. Word processing operates at layer _____.
Options: 3, 3, 1, 7,    3, 2, 1, none,    3, 2, 1, 7,    3, 3, 2, none

Ans:B ,B


Which of the following is a function of the process step of data processing?
Options: protect,    index,    retrieval,    update

Ans:C ,C


Pillsbury's SOAR system was designed specifically for
Options: sales persons,    operational level managers,    strategic level managers,    tactical level managers

Ans:B ,B


During the system study, analysts determine manager's information needs by
Options: conducting tours of a nearby computer center,    asking questions,    showing samples of computer reports,    teaching short courses in programming languages

Ans:B ,B


A remote batch-processing operation in which data is solely input to a central computer would require a:
Options: telegraph line,    simplex lines,    mixedband channel,    All the above

Ans:B ,B


Which of the following layer of OSI model also called end-to-end layer?
Options: Presentation layer B. Network layer C. Session layer D. Transport layer

Ans: – D ,


Which of the following statement is correct?
Options: Buffering is the process of temporarily storing the data to allow for small variation in device speeds,    Buffering is a method to reduce cross-talks,    Buffering is a method to reduce the routing overhead,    Buffering is storage of data within the transmitting medium until the receiver is ready to receive

Ans:A ,A


What is the process lag?
Options: The time it takes for the sensor to respond to a changed.,    The lag in the error signal when the setpoint is changed.,    The time it takes for the mass of the process to respond to an input change.,    All of the above

Ans:C ,C


. Human beings are referred to as Homosapinens, which device is called Silico Sapiens?
Options: A) Monitor B) Hardware C) Robot D) Computer

Ans:D,D


. When did John Napier develop logarithm?
Options: A) 1416 B) 1614 C) 1641 D) 1804

Ans:B,B


  MICR stands for A.  Magnetic Ink Character Reader B.  Magnetic Ink Code Reader C.  Magnetic Ink Case Reader D.  None of the above
Options: Keyboard B. System Bus C. Monitor D. Memory

Ans:– A ,


Bubble memory is a
Options: Sequential access device only,    Direct access device only,    Combination of sequential and direct access devices,    All of the above

Ans:C ,C


Digital signals:
Options: can have three possible levels,    are assigned values of 1 or 0 depending on the voltage level,    have a sinusoidal shape.,    have a frequency measured in units of hertz

Ans:B ,B


A 32 bit microprocessor has the word length equal to
Options: 2 bytes,    32 bytes,    4 bytes,    8 bytes

Ans:C,C


Which command is used to copy a file wb with the same name from the programs directory to the misc directory?
Options: copy programs/wb misc/wb,    cp programs/wb misc,    tar programs/wb misc/wb,    copy a:programs/wb b:misc/wb

Ans:B ,B


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


. Magnetic tape can serve as
Options: A) Secondary storage media B) Output media C) Input media D) All of the above

Ans:A,A


Point out the error in the program f(int a, int b) { int a; a = 20; return a; }
Options: Missing parenthesis in return statement,    The function should be defined as int f(int a, int b),    Redeclaration of a,    None of above

Ans:C ,C


Point out the error in the program? #include<stdio.h> int main() { struct emp { char n[20]; int age; }; struct emp e1 = {"Dravid", 23}; struct emp e2 = e1; if(e1 == e2) printf("The structure are equal"); return 0; }
Options: Prints: The structure are equal,    Error: Structure cannot be compared using '==',    No output,    None of above

Ans:B ,B


. Which of the following is not an operating system?
Options: a. DOS b. Linux c. Windows d. Oracle

Ans: d, d


. If you want to keep track of different editions of a document which features will you use?
Options: a. Editions b. Versions c. Track Change d. All of above

Ans: – B , – B


The list of coded instructions is called
Options: Computer program,    Algorithm,    Flowchart,    Utility programs

Ans:A,(Aanswer


Which of the following is an essential file of a MS-DOS boot disk?
Options: COMMAND.COM B. START.COM C. TREE.COM D. VER.COM

Ans: A ,COMMAND.COM


How many devices does USB support?
Options: 127,    125,    100,    225

Ans:A ,A


. Tabs stop position cannot be the following alignment
Options: Decimal Alignment B. Center Alignment C. Bar Alignment D. Justify Alignment

Ans:– D ,


. The personal computer industry was started by
Options: A) IBM B) Apple C) Compaq D) HCL

Ans:A,A


Business Intelligence (BI) reporting systems cannot do which of the following operations?
Options: Filter data,    Group data,    Modify data,    Both filter and group data

Ans:C ,C


.    Which command should be used to display all files within the specified subordinate directory of the subdirectory?
Options: a.    Dir pathname b.    Dir pathnamepathname c.    Dir / ch d.    Dir pathnamefilename

Ans:.b,Correct Answer: b. Dir pathnamepathname


In Computer terminology ‘CAD’ is stands for
Options: A. Computer And Design B. Computer Algorithm in Design C. Computer Aided Design D. None of the above

Ans:C,


Which of the following is(are) true of an artificial intelligence system?
Options: it is computer application where the computer makes decisions or judgment,    it is infallible since it is computer-based,    ultimately, it is expected to replace professionals such as doctors,    two of the above

Ans:A ,A


. Which of the following magazines covers only the IBM PC and its compatibles?

Options: A) Byte B) PC Magazine C) Personal Computing D) Interface Age

Ans:B,B


Which controller would support an external CD-ROM drive?
Options: ESDI,    ARLL,    MFM,    SCSI

Ans:D ,D


An _____ system has a stored knowledge base and an inference engine.
Options: expert,    centers,    control,    MIS

Ans:A ,A


Which of the following provide inter-switch VLAN communication? ISL VTP 802.1Q 802.3Z
Options: 2 only,    1 and 3,    2 and 4,    2, 3 and 4

Ans:B ,B


To find out how much memory is available, you could type _____
Options: EMM,    MEM,    CHKDSK,    MEMMAKER

Ans:B ,B


Query design window has two parts. The upper part shows
Options: a. Name of fields, field type and size b. Tables with fields and relationships between tables c. Criteria d. Sorting check boxes

Ans:dash; b,dash; b


Read-only databases are ________ updated.
Options: always,    commonly,    seldom,    never

Ans:D ,D


What is meant by a dedicated computer?
Options: a . which is used by one person only b . which is assigned to one and only one task c . which does one kind of software d . which is meant for application software only

Ans:3.b,3.b


. 1 nibble equals to
Options: A) 1 bits B) 2 bits C) 4 bits D) 8 bits

Ans:8-C,8-C


Which of the following are often used to ensure that data has been accurately input to the computer?
Options: digitizers,    light pens,    keyboards,    input controls

Ans:D ,D


A specific part of an arithmetic & logic unit that is used to perform the operation of multiplication is
Options: Multiplier,    Multiplener,    Multivibrator,    Quantization

Ans:A ,A

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