The earliest calculating devices are

Options: Abacus B. Clock C. Difference Engine D. None of these

Ans:– A ,

More Computer Fundamental Related questions:

In areawise which is the smallest district of himachal pradesh ?
Options: NA

Ans:Hamirpur ,Hamirpur

3.In uni-processor scheduling :A : Turnaround time, B : Response time, 1: A time interval between the submission of a process and its completion. 2: For interactive process, it is a time from the submission of a request until the response begins to received. 3: It includes actual execution time plus time spent waiting for resources.
Options: (A)A – 2, 2, B – 3 (B) A – 1, 3, B – 2 (C) A – 2, B – 1, 2 (D) A – 2, B – 1, 3 11

Ans:113. (B),113. (B)

Of the following natural phenomena, tell which one known in Sanskrit as 'deer's thirst'?
Options: Rainbow,    Earthshine,    Halo,    Mirage


What is meant by a dedicated computer?
Options: Which is used by one person only,    Which is assigned one and only one task,    Which uses on kind of software,    Which is meant for application software only

Ans:B ,B

1.This DBMS feature allows users to easily interrogate a database. Select the best fit for answer
Options: (A)Database management approach (B) DBMS uses (C) Database administrator (D) Query language 6

Ans:61. (C),61. (C)

A real voltage source has
Options: Zero internal resistance,    Infinite internal resistance,    A small internal resistance,    A large internal resistance

Ans:C ,C

8.Which of the following is not human readable I/O device ?
Options: (A)Video display terminals (B) Key board (C) Printers (D) Disk drives 74 | 13

Ans:138. (D),138. (D)

Slack is the calculated time span within which the event must occur:
Options: true,    false,    cannot be said,    All of the above

Ans:A ,A

Which of the following refers to the terms "residual error rate"?
Options: the number of bit errors per twenty four hours of continuous operation on an asynchronous line,    The probability that one or more errors will be undetected when an error detection scheme is used,    the probability that one or more errors will be detected when an error detection mechanism is used,    signal to noise ratio divided by the ratio of energy per bit to noise per hertz

Ans:B ,B

Chandoli National Park
Options: Karnataka,Kerala,Maharashtra,MadhyaPradesh


Options: Are found at thousands of sites around the world,    Can now fit on a single silicon chip,    Are usually designed to process accounting applications,    Are not fast enough for some applications

Ans:D ,D

Networks where end user workstations are tied to LAN servers to share resources and application processing.
Options: Internetworked enterprise,    Information super highway,    Business applications of telecommunications,    Client/Server networks

Ans:D ,D

. What is gutter margin?
Options: a. Margin that is added to the left margin when printing b. Margin that is added to right margin when printing c. Margin that is added to the binding side of page when printing d. Margin that is added to the outside of the page when printing

Ans:– C,– C

Which bitwise operator is suitable for turning off a particular bit in a number?
Options: && operator,    & operator,    || operator,    ! operator

Ans:B ,B

. Which of the following statements is not true?
Options: a.  You can type text directly into a PowerPoint slide but typing in text box is more convenient. b.  From Insert menu choose Picture and then From File to insert your images into slides. c.  You can display a PowerPoint presentation in Normal, Slide Sorter or Slide Show view. d.  You can show or hide task pane from View >> Toolbars

Ans:0 – A ,0 – A

Which of the following, is a component of an expert system?
Options: inference engine,    knowledge base,    user interface,    All of the above

Ans:D ,D

The first microprocessors produced by Intel Corpn. and Texas Instruments were used primarily to control small
Options: microwave ovens,    washing machines,    calculators,    personal computers


Software instructions intended to satisfy a user's specific processing needs are called _____.
Options: Systems software,    A microcomputer,    Documentation,    Applications software

Ans:D ,D

The original landmass, pangola split into
Options: Laurissa in the north and Godwanaland in the south,    Laurissa in the south and Godwanaland in the north,    Laurissa in the east and Godwanaland in the west,    Laurissa in the west and Godwanaland in the east


9.In Microsoft PowerPoint the following tools enable you to add text to a slide without using the standard placeholders
Options: (A)Text box tool (B) Line tool; (C) Fill color (D) Auto shapes tool 6

Ans:59. (A),59. (A)

What is the usable size of Network bits in Class B of IP address?
Options: 04 B. 08 C. 14 D. 16

Ans:– C ,

3.A file containing relatively permanent data is
Options: (A)Random file (B) Transaction file (C) Master file (D) Sequential file 14

Ans:143. (C),143. (C)

Your computer has gradually slowed down. What's the most likely cause?
Options: Overheating,    Your processor chip is just getting old,    Adware/spyware is infecting your PC,    You dropped a sandwich in your computer


Which of the following commands connect access list 110 inbound to interface ethernet0?
Options: Router(config)# ip access-group 110 in,    Router(config)# ip access-list 110 in,    Router(config-if)# ip access-group 110 in,    Router(config-if)# ip access-list 110 in

Ans:C ,C

Which of the following is true concerning a procedure?
Options: You do not create them with SQL.,    They do not need to have a unique name.,    They include procedural and SQL statements.,    They are the same thing as a function.

Ans:C ,C

Kalinga Award was instituted by
Options: UNESCO for exceptional contribution of efforts to popularise science,    Indian Military.,    Jnanpith, a cultural literacy society for encouraging creative writing in modern languages,    Indian Adult Education Association for outstanding contribution of adult literacy in India


The control and arithmetic-logic sections are called the _____
Options: Block diagram,    Control Unit,    Input / Output Unit,    Central Processing Unit

Ans:D ,D

Which of the following keys is used to overstrike a whole line?
Options: R,    v,    C,    u

Ans:A ,A

7.In Layered operating system following statement is false
Options: (A)Most or all the layers execute in kernel mode. (B) Interaction only takes place between adjacent layers. (C) Functions are organized hierarchically. (D) None of these. 5

Ans:57. (D),57. (D)

What is the name of the computer program that simulates the thought processes of human beings?
Options: Human logic,    Expert reason,    Expert system,    Personal information

Ans:C ,C

The variation in the duration of the day and the night is due to earth's
Options: rotation on its axis,    revolution around the sun,    inclination of an angle of 60(1/2) degrees,    both (a) and (b)


550. rediyo ka aavishkaar kisane kiya?
Options: NA

Ans: italee nivaasee maarakonee ne, italee nivaasee maarakonee ne

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

Ans:– B ,

Which among the sources of energy tapped in India has shown the largest growth till the Eighth plan?
Options: Hydro,    Thermal,    Gas,    Nuclear


Which of the following formulas is not entered correctly?
Options: a. =10+50 b. =B7*B1 c. =B7+14 d. 10+50

Ans:#8211; d,#8211; d

A supertype/subtype hierarchy has which of the following features?
Options: Subtypes at the lower lever in the hierarchy inherit attributes only from their immediate supertype.,    Attributes are assigned at the highest logical level.,    Subtypes at the higher lever in the hierarchy inherit attributes only from their immediate subtype.,    Attributes are assigned at the lowest logical level.

Ans:B ,B

Which of the following is not an advantage of multiprogramming?
Options: increased throughput,    shorter response time,    decreased operating-system overhead,    ability to assign priorities to jobs

Ans:C ,C

Which protocol is used to send a destination network unknown message back to originating hosts?
Options: TCP,    ARP,    ICMP,    BootP

Ans:C ,C

0.In Excel Text formulas
Options: (A)Replace cell references (B) Return ASCII values of characters (C) Concatenate and manipulate text (D) Show formula error value 10

Ans:100. (C),100. (C)

The office of the UN General Assembly is in
Options: Vienna,    New York,    Paris,    Zurich


5.It is an application that captures TCP/IP data packets, which can maliciously be used to capture passwords and other data while it is in transit either within the computer or over the network.
Options: (A)security exploit (B) vulnerability scanner (C) packet sniffer (D) rootkit 2

Ans:25. (C),25. (C)

The function of the part pro-tem Speaker is to
Options: NA

Ans:Swearing members,Swearing members

Soil is formed from the parent rock material by
Options: chemical decomposition,    physical decomposition,    biological decomposition,    All of the above


. Desktop is a
Options: a. Provides workspace b. Screen saver c. Display program d. Working with my document

Ans:0 – a ,0 – a

where is jandi math in hp
Options: solan, kullu, lahaul , kinnaur


The master slave JK flip-flop is effectively a combination of
Options: an SR flip-flop and a T flip-flop,    an SR flip-flop and a D flip-flop,    a T flip-flop and a D flip-flop,    two T flip-flops

Ans:A ,A

Which of the following services dynamically resolves NetBIOS-to-IP resolution?
Options: DNS,    DHCP,    WINS,    LMHOSTS

Ans:C ,C

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

. Computer Model IBM 1401 is
Options: First Generation Computer B. Second Generation Computer C. Third Generation Computer D. Fourth Generation Computer

Ans:– B ,

Options: (A)Binary synchronous (B) A process of transmitting data (C) A half-duplex, character-oriented, synchronous data communications transmission method (D) All the above 16

Ans:163. (D),163. (D)