0 Who invented Integrated Circuit (IC)?


Options: Herman Hollerith B. Jack Kilby C. Semen Korsakov D. Bill Gates

Ans: – B ,


Description: mcqquestions

Asked in: KCC-2018   |   JOA 556-2018  |  HRTC JTO-2017

Hits Today: 16160






More Computer Fundamental Related questions:


Which of the following is not a part of default Red Hat Linux email system?
Options: Pine,    The MTA,    The MUA,    procmail

Ans:A ,A


Conversion of hexadecimal number 1D7F16 to a decimal number is
Options: 755110,    877110,    555710,    778110

Ans:A,A


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


The encoding method specified in the EIA-232 standard is _____.
Options: NRZ-I,    NRZ-L,    Manchester,    Differential Manchester

Ans:B ,B


The state transition initiated by the user process itself in an operating system is
Options: block,    dispatch,    wake up,    timer run out

Ans:A ,A


Which of the following is an important characteristic of LAN?
Options: application independent interfaces,    unlimited expansion,    low cost access for low bandwidth channels,    parallel transmission

Ans:A ,A


. In 1830, Charles Babbage designed a machine called the Analytical Engine which he showed at the Paris Exhibition. In which year was it exhibition?
Options: A) 1820 B) 1860 C) 1855 D) 1870

Ans:3-C,3-C


A subquery in an SQL SELECT statement:
Options: can only be used with two tables.,    can always be duplicated by a join.,    has a distinct form that cannot be duplicated by a join.,    cannot have its results sorted using ORDER BY.

Ans:C ,C


To enable EIGRP, which of the following would you use? Router1(config-if)# ipv6 ospf 10 area 0.0.0.0 Router1(config-if)# ipv6 router rip 1 Router1(config)# ipv6 router eigrp 10 Router1(config-rtr)# no shutdown Router1(config-if)# ipv6 eigrp 10
Options: 1, 3 and 5,    3, 4 and 5,    1 and 3,    5 only

Ans:B ,B


Difference between T568A and T568B is
Options: Difference in wire color B. Difference in number of wires C. Just different length of wires D. Just different manufacturer standards

Ans:– D ,


What is the port number for POP3?
Options: 110,    90,    80,    49

Ans:A ,A


In which of the following technologies is the term HFC used?
Options: DSL,    PPPoE,    Frame Relay,    Dedicated T1

Ans:D ,D


What does Belady’s Anomaly related to?
Options: Page Replacement Algorithm B. Memory Management Algorithm C. Deadlock Prevention Algorithm D. Disk Scheduling Algorithm

Ans:– A ,


74. When a custom tab stop is set, Word _____.
Options: a. clears all default tab stops b. clears all default tab stops to the right of the custom tab stop c. clears all default tab stops to the left of the custom tab stop d. does not clear any default tab stops

Ans:– C ,– C


Which part of the system performs the "housekeeping" chores?
Options: operating system,    compiler,    interpreter,    translator

Ans:A ,A


A sound card typically uses which IRQ?
Options: 6,    5,    15,    1

Ans:B ,B


. Which of the following field properties is an expression that specifies criteria or requirements for entering data?
Options: a. Field Size b. Format c. Input Mask d. Validation Rule

Ans:1 – d ,1 – d


What is the name of the computer which was first used for programming and playing of music?
Options: ELLIAC,    ENIAC,    UNIVAC,    All of the above

Ans:A ,A


A system program that sets up an executable program in main memory ready for execution is
Options: assembler,    linker,    loader,    compiler

Ans:C ,C


What is the main difference between a mainframe and a super computer?
Options: A) Super computer is much larger than mainframe computers B) Super computers are much smaller than mainframe computers C) Supercomputers are focused to execute few programs as fast as possible while mainframe uses its power to execute as many programs concurrently D) Supercomputers are focused to execute as many programs as possible while mainframe uses its power to execute few programs as fast as possible.

Ans:C,C


A dialog box with a bomb appears oh a Macintosh screen. What type of problem has occurred?
Options: A RAM problem,    A software problem,    A ROM problem,    An ADB problem

Ans:B ,B


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


In order to play and hear sound on a computer, one needs:
Options: a sound card and speakers B. a microphone C. all of them required D. none of them required

Ans:– A ,


The examination and changing of single bits or small groups of his within a word is called
Options: Bit,    Byte,    Bit manipulation,    Bit slice

Ans:C ,C


The first items defined for a new system are its :
Options: inputs,    outputs,    storage,    processing

Ans:B ,B


What does the passive command provide to dynamic routing protocols?
Options: Stops an interface from sending or receiving periodic dynamic updates.,    Stops an interface from sending periodic dynamic updates but not from receiving updates.,    Stops the router from receiving any dynamic updates.,    Stops the router from sending any dynamic updates.

Ans:B ,B


During the MIS development process, progress reporting meeting are held
Options: daily,    weekly,    monthly,    all of the above

Ans:B ,B


The area of computer science which is concerned with the display of pictures is
Options: Networks,    Graphics,    Designing,    Architecture

Ans:B ,B


Which is the earliest and most widely used shell that came with the UNIX system?
Options: C shell,    Korn shell,    Bourne shell,    Smith shell

Ans:C ,C


Which of the following is a data communication link that connects more than two stations, nodes etc
Options: Multipoint connection,    Multipoint line,    Multiple chain,    Multilinked

Ans:B ,B


. Central Processing Unit is combination of
Options: A) Control and storage B) Control and output unit C) Arithmetic logic and input unit D) Arithmetic logic and control unit

Ans:D,D


Which of the following is not essential component to perform a mail merge operation?
Options: a. Main document b. Data source c. Merge fields d. Word fields

Ans:– D,– D


Bit map terminal
Options: support displays containing multiple windows,    requires considerable amount of video RAM,    requires tremendous amount of copying and hence low performance,    All of the above

Ans:D,D


. Bit map terminal
Options: A) support display containing multiple window B) require considerable amount of video RAM C) requires tremendous amount of copying and hence low performance D) all of above

Ans:D,D


Anthony suggested that the area of management planning and control be segmented into:
Options: operational control,    strategic planning,    management control,    All of the above

Ans:D ,D


Data scrubbing is which of the following?
Options: A process to reject data from the data warehouse and to create the necessary indexes,    A process to load the data in the data warehouse and to create the necessary indexes,    A process to upgrade the quality of data after it is moved into a data warehouse,    A process to upgrade the quality of data before it is moved into a data warehouse

Ans:D ,D


. Relationships between tables can be graphically viewed in the _______________ window.
Options: a. Design b. Joins c. Relationships d. Tables

Ans:4 – c ,4 – c


. AutoCorrect was originally designed to replace _________ words as you type.
Options: a. short, repetitive b. grammatically incorrect c. misspelled d. none of the above

Ans:– C,– C


In a Decision tree
Options: the root is drawn on the left and is the starting point on the decision sequence,    the branch, to be followed, depends on the conditions and decisions, to be made,    the nodes represent the conditions, with the right wise of tree listing the actions to be taken,    All of the above

Ans:D ,D


. Pick out odd
Options: a. Windows b. Window c. DOS d. Linux

Ans:5 – b ,5 – b


The size of the organization chart object
Options: a. Is determined by the presentation design and cannot be changed b. Is determined by the presentation design but can be changed in PowerPoint c. Is dependent on the amount of text within the organization chart d. b and c

Ans: – D , – D


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


. Microsoft PowerPoint can insert objects from the following add-ins?
Options: a. Equation Editor b. Organization Chart c. Photo Album d. All of these

Ans:8 – D ,8 – D


Database locking concept is used to solve the problem of
Options: Lost Update B. Uncommitted Dependency C. Inconsistent Data D. All of the above

Ans:– D ,


A _____ is software that is designed for drawing diagrams of information systems, writing process specifications, and maintaining data dictionaries.
Options: System Development Life Cycle,    CASE tool,    Phased Conversion,    Success factors

Ans:B ,B


Seeks analysis
Options: is used for analyzing paging problems,    is used for analyzing device busy problems,    is used for analyzing control-unit busy problems,    is only shown on real-time displays

Ans:B ,B


In SQL, which command is used to add a column/integrity constraint to a table
Options: ADD COLUMN,    INSERT COLUMN,    MODIFY TABLE,    ALTER TABLE

Ans:D ,D


MLMenu, a natural language interface for the TI Explorer, is similar to:
Options: Ethernet,    NaturalLink,    PROLOG,    the Personal Consultant

Ans:B ,B


Holes are the minority carriers in which type of semiconductor?
Options: Extrinsic,    Intrinsic,    n-type,    p-type

Ans:C ,C


Operating system is
Options: A collection of hardware components,    A collection of input-output devices,    A collection of software routines,    All of the above

Ans:C ,C

www.000webhost.com