Who built the world's first binary digit computer: Z1...?

Options: Konrad Zuse,    Ken Thompson,    Alan Turing,    George Boole


More technology Related questions:

. Which of the following is the largest unit?
Options: A) data B) field C) record D) database file


where is mani mahesh templte in hp
Options: kinnaur , lahul, kullu, chamba


The command used to remove the directory is;
Options: rmdir,    rd,    remove,    rdir

Ans:A ,A

Fa-Hien (China) (405-411 AD): visited india during rule of which emperor

Ans:Chandragupta II, known as Vikramaditya.,

Which computer has been designed to be as compact as possible?
Options: Mini,    Super computer,    Micro computer,    Mainframe


Which command is used to save the standard output in a file, as well as display it on the terminal?
Options: more,    cat,    grep,    tee

Ans:D ,D

What is the middle name of Akash Chopra, a Delhi batsman?
Options: Mohanlal,    Shyamlal,    Amarnath,    Chotaram


A disadvantage of Numerical Control (NC) is:
Options: the computer is not reliable,    the tape and tape reader are not reliable,    one operator is needed for each machine.,    the machine tool can easily overheat

Ans:B ,B

Which of the following items would require you to comply with EPA disposal guidelines?
Options: Keyboard,    System board,    Power supply,    Battery

Ans:D ,D

A technique used by codes to convert an analog signal into a digital bit stream is known as
Options: A) Pulse code modulation B) Pulse stretcher C) Query processing D) Queue management


A pseudocode is
Options: a machine code,    a computer generated random number,    a protocol used in data communication,    an easy way to communicate the logic of a program, in English like statements

Ans:D ,D

The ratio of width of our National flag to its length is
Options: 3:5,    2:3,    2:4,    3:4


In analyzing the compilation of PL/I program, the term "Machine independent optimization" is associated with
Options: recognition of basic syntactic constructs through reductions,    recognition of basic elements and creation of uniform symbols,    creation of more optional matrix,    use of macro processor to produce more optimal assembly code

Ans:C ,C

The filament of an electric bulb is made of
Options: tungsten,    nichrome,    graphite,    iron


Which of the following is a system programming language for micro-computers in the Intel family.
Options: LOGO,    SNOBOL,    PCM,    PL/1

Ans:C ,C

sanskrit name of vyas
Options: vipasha, iravati, sutudri, purushani


Which operation you will perform if you need to move a block of text?
Options:  A) Copy and Paste, B) Cut and Paste, C) Paste and Delete, D) Paste and Cut,


A flip-flop:
Options: is a combinational logic device,    is a sequential logic device,    remembers what was previously stored in it,    (a) and (c)

Ans:D ,D

The 2002 Commonwealth Games were held in
Options: Canada,    UK,    Australia,    Malaysia


kunihar valley in which district
Options: kangra, una, solan, sirmour


721. rtusanhaar’, kumaarasambhav’, raghuvansham’ kisakee rachanaen hain?
Options: NA

Ans: kaalidaas, kaalidaas

How many terminals does a BJT have?
Options: 1,    5,    4,    3


Materials for rain-proof coats and tents owe their water-proof properties to
Options: surface tension,    viscosity,    specific gravity,    elasticity


. Generally quick launch toolbar is displayed on
Options: a. the left side of taskbar b. the right side of taskbar c. on the middle of taskbar d. a bar out of taskbar

Ans:4 – a ,4 – a

Where is mindal devi mandir in HP
Options: solan, kullu, lahaul , kinnaur

Ans:lahaul spiti,lahaul spiti

What invention caused many deaths while testing it?
Options: Dynamite,    Ladders,    Race cars,    Parachute


303. soory se prthvee par ooshma ka sancharan kis vidhi ke dvaara hota hai?
Options: NA

Ans: vikiran, vikiran

The three dimensions of system integrity do not include
Options: accuracy,    completeness,    security,    appropriateness

Ans:B ,B

Winner of first mahaveer chakra in HP
Options: mahor somnath sharma, genral v. n sharma, lt, gen, k , s katoch,Lt.col, kamaan singh

Ans:Lt.col, kamaan singh,Lt.col, kamaan singh

Pa(Pascal) is the unit for
Options: thrust,    pressure,    frequency,    conductivity


It is more difficult to walk on a sandy road than on a concrete road because
Options: sand is soft and concreter is hard,    the friction between sand and feet is less than that between concrete and feet,    the friction between sand and feet is more than that between concrete and feet,    the sand is grainy but concrete is smooth


What will be the output of the program (in Turbo C)? #include<stdio.h> int fun(int *f) { *f = 10; return 0; } int main() { const int arr[5] = {1, 2, 3, 4, 5}; printf("Before modification arr[3] = %d", arr[3]); fun(&arr[3]); printf("\nAfter modification arr[3] = %d", arr[3]); return 0; }
Options: Before modification arr[3] = 4 After modification arr[3] = 10,    Error: cannot convert parameter 1 from const int * to int *,    Error: Invalid parameter,    Before modification arr[3] = 4 After modification arr[3] = 4

Ans:A ,A

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


5.In Excel one can copy data or formulas
Options: (A)With the copy, paste and cut commands on the edit menu (B) With commands on ta shortcut menu (C) With buttons on the standard toolbars (D) All of the above 20

Ans:205. (D),205. (D)

. Memory is made up of
Options:  Set of wires B.  Set of circuits C.  Large number of cells D.  All of these

Ans: – C ,

9.Formal testing conducted to determine whether a system satisfies its acceptance criteria and to enable the customer to determine whether to accept the system
Options: (A)Abstractness (B) Acceptable risk (C) Acceptance testing (D) None of these 11

Ans:109. (C),109. (C)

what is element in electronics which serves as a protection against overload?
Options: NA

Ans:Fuse ,Fuse

Which is the highest gallantry award in India?
Options: Param Vishishtat Seva Medal,    Param Vir Chakra,    Kirti Chakra,    Vir Chakra


Which of the following is the correct order if calling functions in the below code? a = f1(23, 14) * f2(12/4) + f3();
Options: f1, f2, f3,    f3, f2, f1,    Order may vary from compiler to compiler,    None of above

Ans:C ,C

Systems software is a program that directs the overall operation of the computer, facilitates its use and interacts with the users. What are the different types of this software?
Options: Operating system,    Languages,    Utilities,    All of the above

Ans:D ,D

7.Software validation is
Options: (A)Checking system conformations to its specifications (B) Developing system conformations to its specifications (C) Operating system (D) None of these 4

Ans:47. (A),47. (A)

What port does squid listen, by default?
Options: 4322,    2314,    7334,    3128

Ans:D ,D

Intensity of sound has
Options: an object existence,    a subject existence,    no existence,    both subjective and objective existence


A card on the top of pack of cards containing information about the cards in the pack is
Options: Punched card,    Card punch,    Reader card,    Punched paper tape

Ans:C ,C

What is the measurement of the volleyball court?
Options: 5 m x 4 m divided into two parts by a net,    8 m x 7 m divided into two parts by a net,    18 m x 9 m divided into two parts by a net,    12 m x 11 m divided into two parts by a net


Dudhwa National Park
Options: Karnataka,Uttar Pradesh,Tripura,MadhyaPradesh

Ans:Uttar Pradesh,

5.User documentation defines
Options: (A)Computer program (B) Computer system (C) Use of computer systems (D) Structure of computer system 7

Ans:75. (C),75. (C)

Dyot Sidh Mela


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