A technique used by codes to convert an analog signal into a digital bit stream is known as

Options: Pulse code modulation,    Pulse stretcher,    Query processing,    Queue management


More Computer Fundamental Related questions:

2.When you print preview a worksheet
Options: (A)the entire worksheet is displayed (B) the selected range is displayed (C) the active portion of the worksheet is displayed (D) All of the above 19

Ans:192. (D),192. (D)

Which of the following is not anti-viruses software?
Options: NAV B. F-Prot C. Oracle D. McAfee

Ans:– C ,

Which was the first commercial computer built by M.V. Wilkies.
Options: Super computer,    LEO,    Mainframe,    Micro computer

Ans:B ,B

. An error in software or hardware is called a bug. What is the alternative computer jargon for it?
Options: A) Leech B) Squid C) Slug D) Glitch


55. A feature of MS Word that saves the document automatically after certain interval is available on
Options: a. Save tab on Options dialog box b. Save As dialog box c. Both of above d. None of above

Ans:– A ,– A

. A disadvantage of the laser printer is
Options: A) It is quieter than an impact printer B) It is very slow C) The output is of a lower quality D) None of the above


. Which of the following properties identifies the type of information stored in a field?
Options: a. Data type b. Field description c. Field name d. Field properties

Ans:5 – a ,5 – a

winner of first veer chakra in HP
Options: shri gangveer sing, sunil sharma, jaidev kiran,havaldar topge

Ans:havaldar topge,havaldar topge

33. The spike
Options: a. Allows you to combine text from several documents and tehn insert all the text into one document at onwe time b. Allows you to edit auto text entries c. Allows you to format uto text entries d. All of above

Ans:– A ,– A

where is gothla costal
Options: kangra, lahal spiti, bilaspur, hamirpur, kullu

Ans:lahal spiti,lahal spiti

where is CSIR-kandiriya vigyan and anusandhan kendra
Options: kangra, chamba, bilaspur, hamirpur, kullu


The field that investigates the mechanics of human intelligence is:
Options: history,    cognitive science,    psychology,    sociology

Ans:B ,B

9.In Windows operating system shortcut CTRL while dragging an item
Options: (A)Delete the selected item permanently without placing the item in the Recycle Bin (B) Copy the selected item (C) Rename the selected item (D) Create a shortcut to the selected item 22 | 3

Ans:29. (B),29. (B)

8.Right clicking something in Excel
Options: (A)Deletes the object (B) Nothing the right mouse button is there for left handed people (C) Opens a shortcut menu listing everything you can do to the object (D) Selects the object 3

Ans:38. (C),38. (C)

The voltage across a 1N4001 is 0.93V when the current is 1A. What is the power dissipation of the diode for these values?
Options: 0.93 W,    0.93 V,    1 A,    9.3 W

Ans:A ,A

What will be the output of the program? #include<stdio.h> #include<stdlib.h> int main() { char *i = "55.555"; int result1 = 10; float result2 = 11.111; result1 = result1+atoi(i); result2 = result2+atof(i); printf("%d, %f", result1, result2); return 0; }
Options: 55, 55.555,    66, 66.666600,    65, 66.666000,    55, 55

Ans:C ,C

Process of cell division can take place by
Options: heterosis,    fusion,    mitosis,    None of these


7.Diagnostic routines is a
Options: (A)Programs used to print error messages (B) Indicates system problems and improper program instructions. (C) Both A & B are true (D) None of these 1

Ans:17. (C),17. (C)

A program
Options: is a device that performs a sequence of operations specified by instructions in memory.,    is the device where information is stored,    is a sequence of instructions,    is typically characterized by interactive processing and time of the CPU's time to allow quick response to each user.

Ans:C ,C

. The handout master contains placeholders for all of the following except
Options: a. Slide number b. Title c. Footer d. Header

Ans:9 – B ,9 – B

The first black American to win the Nobel Prize for literature is
Options: Aurthe Ashe,    Martin Luther King,    Toni Morrison,    Nelson Mandela


Which command is used to display the end of the file?
Options: head - r,    tail,    eof,    bof

Ans:B ,B

6.Shared Memory is
Options: (A)A computer architecture where all processors have direct access to common physical memory (B) It refers to network based memory access for physical memory that is not common. (C) Parallel tasks typically need to exchange data There are several ways this can be accomplished, such as through, a shared memory bus or over a network, however the actual event of data exchange is commonly referred to as communications regardless of the method employed (D) None of these

Ans:6. (A),6. (A)

Which of the following is an advantage of using an expert system development tool?
Options: imposed structure,    knowledge engineering assistance,    rapid prototyping,    All of the above

Ans:D ,D

The difference between memory and storages is that memory is _____ and storage is _____
Options: Temporary, permanent,    Permanent, temporary,    Slow, fast,    AH of the above

Ans:A ,A

What type of FRU is a SCSI host adapter?
Options: CPU,    I/O card,    video card,    hard drive

Ans:B ,B

What is the size of Host bits in Class B of IP address?
Options: 04 B. 08 C. 16 D. 32

Ans:– C ,

Subedaar Vijay Kumar


6.In Excel it is acceptable ot let long text flow into adjacent cells on a worksheet when
Options: (A)Data will be entered in the adjacent cells (B) No data will be entered in the adjacent cells (C) There is nt suitable abbreviation of the text (D) There is not time to format the next 3

Ans:36. (B),36. (B)

0.Press the following keys in Access to Cancel Print Preview or Layout Preview
Options: (A)CTRL+P (B) P or CTRL+P (C) S (D) C or ESC 1

Ans:10. (D),10. (D)

What is the default font used in MS Word document?
Options:  A) Times New Roman, B) Arial, C) Algerian, D) Preeti,


A dual-layer DVD is valued because it:
Options: Can hold more data,    Contains a backup of the data stored,    Uses a second layer to offer a speed increase,    Creates alternative sound tracks


A natural language generation program must decide:
Options: what to say,    when to say something,    why it is being used,    both (a) and (b)

Ans:D ,D

7.A disk scheduling algorithm in an operating system causes the disk arm to seek back and forth across the disk surface servicing all requests in its path, based on
Options: (A)First Come First Served (B) Shortest Seek Time First (C) Sean (D) None of these 28

Ans:287. (C),287. (C)

Conversion of binary number 10100002 to an octal number is
Options: 1198,    1018,    1118,    1208

Ans:D ,D

Which country has the largest coast line?
Options: USA,    Australia,    Canada,    India


. Which of the following is true regarding Referential Integrity?
Options: Every primary-key value must match a primary-key value in an associated table B. Every primary-key value must match a foreign-key value in an associated table C. Every foreign-key value must match a primary-key value in an associated table D. Every foreign-key value must match a foreign-key value in an associated table

Ans: – C ,

The first Indian University was opened in 1857 was in
Options: Chennai,    Bihar,    Mumbai,    Kolkata


What command is used to print a file?
Options: lp,    pg,    prn,    print

Ans:A ,A

In which way(s) a macro processor for assembly language can be implemented:
Options: independent two-pass processor,    independent one-pass processor,    processor incorporated into pass 1 of a standard two-pass assembler,    all of the above

Ans:D ,D

The members of the state legislative assemblies are elected for a period of
Options: 2 years,    6 years,    5 years,    3 years


4.Bubble Memory is
Options: (A)nonvolatile (B) volatile (C) permanent (D) None of these 14

Ans:144. (A),144. (A)

Who among the following invented the small pox vaccine?
Options: Robert Koch,    Edward Jenner,    Robert Hooke,    Louis Pasteur


The smallest annual temperature range occurs in the
Options: equatorial tropical climate zone,    subtropical climate zone,    temperate climate zone,    polar climate zone


The ELECTRIC BATTERY, who's charged with inventing this one?
Options: Hertz,    Amper,    Galvani,    Volta


Different components on the motherboard of a PC processor unit are linked together by sets of parallel electrical conducting lines. What are these lines called?
Options: Conductors,    Buses,    Connectors,    Connectively


A byte is comprised of:
Options: One bit,    Four bits,    Eight bits,    Sixteen bits


In a magnetic disk, data is recorded in a set of concentric tracks which are subdivided into
Options: periods,    sectors,    zones,    groups

Ans:B ,B

Which of the following is true concerning systems information in an RDBMS?
Options: RDBMS store database definition information in system-created tables.,    This information can be accessed using SQL.,    This information often cannot be updated by a user.,    All of the above.

Ans:D ,D

9.Primary key is
Options: (A)The result of the application of a theory or a rule in a specific case (B) One of several possible enters within a database table that is chosen by the designer as the primary means of accessing the data in the table (C) Discipline in statistics that studies ways to find the most interesting projections of multi-dimensional spaces. (D) None of these 7

Ans:69. (B),69. (B)