Any device that performs signal conversion is

Options: Modulator,    Modem,    Keyboard,    Plotter


More Computer Fundamental Related questions:

Which type of system puts the user into direct conversation with the computer through a keyboard?
Options: Real time processing,    Interactive computer,    Batch processing,    Time sharing

Ans:B ,B

Most important advantage of an IC is its
Options: Easy replacement in case of circuit failure,    Extremely high reliability,    Reduced cost,    Low power consumption

Ans:B ,B

396. madhubanee chitrakala shailee jo janata kee sthiti hai?
Options: NA

Ans: bihaar, bihaar

Which of the following is not true of the conversion phase of the development life cycle?
Options: the user and systems personnel must work closely together.,    steps must be taken to phase out the old system,    documentation should be emphasized,    the non machine components of the system should be considered

Ans:C ,C

Which of the following files is used for NetBIOS name resolution?
Options: HOSTS,    LMHOSTS,    ARP,    FQDN

Ans:B ,B

Which of the following is not currently a topic in computer science?
Options: Speech recognition,    Artificial intelligence,    Thermodynamics,    Multiprocessing

Ans:C ,C

Which application allows a user to access and change remote files without actual transfer?
Options: TELNET,    NFS,    FTP,    DNS

Ans:B ,B

Which of the following is not a logical data-base structure?
Options: tree,    relational,    network,    chain

Ans:D ,D

9.In Excel you can use a function to combine text from two cells into one cell. But you can use an operator to do the same thing. Which operator is that?
Options: (A)& (ampersan(D) (B) = (equal sign) (C) (space) (D) All of the above 7

Ans:69. (A),69. (A)

It is a query that when run displays its own dialog box prompting you for information, such as
Options: a. Select b. crosstab c. Parameter d. Append

Ans:ndash; c,ndash; c

The habitats valuable for commercially harvested species are called
Options: coral reefs,    sea grass bed,    hot spots,    None of the above


The__ button on the tool box display data from a related table
Options: a. Sub form sub report b. Relationships c. Select objects d. More controls

Ans:ndash; a,ndash; a

8.Grey hat is
Options: (A)hacker breaks security for altruistic or at least non-malicious reasons. (B) hacker of ambiguous ethics and/or borderline legality, often frankly admitted. (C) someone outside computer security consulting firms that are used to bug test a system prior to its launch, looking for exploits so they can be closed. (D) None of these 16 | 1

Ans:18. (B),18. (B)

. … controls the way in which the computer system functions and provides a means by which users can interact with the computer
Options: a. The platform b. The operating system c. Application software d. The motherboard

Ans:1 – b ,1 – b

Malfunctioning of which of the following organs causes jaundice?
Options: Stomach,    Pancreas,    Liver,    Kidney


. In Power Point, this is a container for text or graphics.
Options: a. Slide master b. Table c. Placeholder d. Text box

Ans:6 – D ,6 – D

1.In Excel default header for a worksheet is
Options: (A)Your name (B) The date and time (C) None (D) The sheet tab name

Ans:. (C),. (C)

The number of principal organs of UNO is
Options: 3,    4,    5,    6


A master document contains_________, each of which contains a pointer to a file on a
Options: A. Placeholders B. subdocuments C. bookmarks D. references

Ans:B ,subdocuments

4.In Microsoft PowerPoint you can embed a MS-Organization Chart in a slide by
Options: (A)Clicking the object command on the edit menu (B) Clicking the object command on the edit menu (C) Clicking the insert new slide button the standard toolbar, then double click the organization chart button on the formatting toolbar (D) Clicking the MS-Organization Chart button on the standard toolbar 9

Ans:94. (B),94. (B)

What is an interpreter?
Options:  An interpreter does the conversion line by line as the program is run B.  An interpreter is the representation of the system being designed C.  An interpreter is a general purpose language providing very efficient execution D.  None of the above

Ans:– B ,

who was last rular of baghaat riyasat
Options: shivram chand, veer chand, hari chand, durga singh

Ans:durga singh,durga singh

When inorder traversing a tree resulted E A C K F H D B G; the preorder traversal would return

Ans: b, b

A given signal's second harmonic is twice the given signal's __________ frequency...?
Options: Fourier,    Foundation,    Fundamental,    Field


0.In Excel you can use the formula palette to
Options: (A)Format cells containing numbers (B) Create and edit formulas containing functions (C) Entered assumptions data (D) Copy a range of cells 3

Ans:30. (B),30. (B)

Damdama Mahal
Options: Sevant Sen, rajender prakash,Suraj Sen, Sidh Sen

Ans:C,Suraj Sen

A monitor looks like a TV set but it does not
Options: Receive TV signals,    Give a clear picture,    Give a steady picture,    Display graphics

Ans:A ,A

Which of the following is a method to create a new table in MS Access?
Options: a. Create table in Design View b. Create Table using wizard c. Create Table by Entering data d. All of above

Ans:ndash; d,ndash; d

The type of information most restricted by a poor interface between generalized data base management systems and special computing system languages is
Options: supervisory,    planning,    priority setting,    limitation

Ans:B ,B

. How can a user open the Expression Builder dialog box?
Options: a. By clicking the drop-down arrow on the Control Source property b. By clicking the drop-down arrow of the Input Mask property in the Data tab c. By clicking the Build button of the Input Mask in the Data tab d. By clicking the Build button of the Control Source property in the Data tab

Ans:2 – d ,2 – d

Everything computer does is controlled by its
Options: RAM,    ROM,    CPU,    Storage devices

Ans:C ,C

The tunnel that connects France and Italy is
Options: St. Gothard road Tunnel,    Mont Blanc Tunnel,    Mersey (Queens way) Tunnel,    Orange Fish rivers Tunnel


Union officials receive the same type of education as
Options: top level managers,    the rank and file employees,    low level managers,    All of the above

Ans:C ,C

0.The normalized turnaround time is
Options: (A)Ratio of turnaround time to service time (B) Ratio of turnaround time to waiting time (C) Ratio of service time to waiting time (D) Ratio of waiting time to service time. 12

Ans:120. (A),120. (A)

Which of the following decides which systems development projects to work on first ?
Options: data diagram,    project dictionary,    systems flowcharts,    steering committee

Ans:A ,A

The computer is a part of the firm's
Options: physical system,    conceptual system,    both (a) and (b),    neither (a) nor (b)

Ans:C ,C

.   to add a new row to a table you would
Options: a. click the insert rows command on the insert menu b. press the enter key c. click the insert rows button on the standard toolbar d. none of the above

Ans:8 – D ,8 – D

The dialogue techniques for terminal use do not include
Options: questions and answers,    open-ended questions,    form fillings,    menu display

Ans:B ,B

NH 70 new name is
Options: nh 3 , nh 5, nh 7, nh 103

Ans:nh 3,nh 3

In digital computer, all the expressions are coded into
Options: Octal digits,    Binary digits,    Hexadecimal digits,    Decimal cligits

Ans:B ,B

Who is the author of 'Betrayal of the Defence Forces'?
Options: Vishnu Bhagat,    Tarun Tejpal,    George Fernandes,    Jaswant Singh


Which one of the following is termed a combination input-output device?
Options: VDT,    Keyboard,    Printer,    Laser Jet


. Which command does not exist in DOS?
Options: a. Sum b. CLS c. CD d. Dir

Ans:3 – a ,3 – a

"Parity" errors usually indicate bad memory
Options: True,    False,    ,    

Ans:A ,A

There are several procedures you can implement to provide maximum security. The most important of these is:
Options: do not leave training manuals unsecured,    run regular simulated tests using TARP (testing of Applications Recovery Planes),    Verify the reputation of the people installing your system,    do not allow unbonded service people to work on your equipment

Ans:B ,B

who made Tank Sanghwana and was made by whome
Options: heera chand, jai chand, jagat singh, Vijay chand

Ans:D,Vijay chand

_____ help prevent power surges.
Options: Surge suppressor,    Spike protector,    UPS system,    High-grade multi-meter

Ans:A ,A

Needing to assess the validity of assumed referential integrity constraints on foreign keys is a(n) ________ of normalization.
Options: advantage,    disadvantage,    either an advantage or disadvantage,    neither an advantage nor disadvantage

Ans:D ,D

  Who is credited for using punch cards to control patterns of a weaving machine?
Options:  Blaise Pascal B.  Herman Hollerith         C.  Jacquard D.  Charles Babbage

Ans:– C ,

3.Shallow knowledge
Options: (A)The large set of candidate solutions possible for a problem (B) The information stored in a database that can be, retrieved with a single query. (C) Worth of the output of a machinelearning program that makes it understandable for humans (D) None of these 8

Ans:83. (B),83. (B)