An operational amplifier:

Options: can be used to subtract two or more signals,    can be used to sum two or more signals,    uses the principle of feedback,    All of the above

Ans:D ,D

More Automation System Related questions:

When and where was weightlifting introduced in Olympics?
Options: 1986 at Athens,    1988 at Seoul,    1924 at St. Louis,    1908 at London


What logic function is obtained by adding an inverter to the output of an AND gate?
Options: OR,    NAND,    XOR,    NOR

Ans:B ,B

A small film-plate which is used for microfilming the output from a microcomputer screen is called
Options: microfilm,    microfiche,    film card,    COM

Ans:B ,B

744. vishv ka sabase chhota mahaadveep kaunasa hai?
Options: NA

Ans: ostreliya, ostreliya

In a computer _____ is capable to store single binary bit.
Options: Capacitor B. Flip flop C. Register D. Inductor

Ans:– B ,

Thomas Cup is associated with
Options: badminton,    billiards,    lawn tennis,    table tennis


The Chart wizard term data categories refers to;
Options: a. A chart plot area b. A horizontal axis c. The organization of individual values with a chart’s data series d. The data range that supply chart data

Ans:#8211; b,#8211; b

Dikki Dolma


3.Instead of buying new computer, productivity of old one can be economically enhanced with the help of?
Options: (A)Motherboard (B) Breadboard (C) Daughter board (D) Grandmother board. | 13 17

Ans:173. (C),173. (C)

. Which of the following should you do to bring a bullet back to a previous level?
Options: a. Press the shift + tab keys b. Press the shift key c. Press the enter key d. Press the tab key

Ans:7 – A ,7 – A

. It is the default folder for many Windows Applications to save your file
Options: a. My Document b. My Pictures c. Documents and Settings d. My Computer

Ans:7 – a ,7 – a

2.In Excel Tab scrolling buttons
Options: (A)Allow you to view a different worksheet (B) Allow you to view additional worksheet row down (C) Allow you to view additional worksheet columns to the right (D) Allow you to view additional sheet tabs 14

Ans:142. (D),142. (D)

You want to track the progress of the stock market on a daily basis. Which type of chart should you use?
Options: a. Pie chart b. Row chart c. Line chart d. Column chart

Ans:#8211; c,#8211; c

All of the following tools are used for process descriptions except:
Options: structured english,    decision tables,    pseudocode,    data dictionaries

Ans:D ,D

The field separator in cut command is specified with
Options: -a option,    -d option,    -r option,    -x option

Ans:B ,B

Gilt-edged means
Options: NA

Ans:Market of Government securities,Market of Government securities

The office of the president can fall vacant due to
Options: resignation,    death,    removal,    All of the above


2.How do you update Pivot Table report data after changes are made to the source data?
Options: (A)Save your changes, close the workbook, and then reopen it. (B) Select the Pivot Table worksheet and press F9 on the keyboard (C) Click the report, and on the Pivot Table toolbar, click the refresh data button (D) All of the above 15

Ans:152. (C),152. (C)

8.When you double click a query object, you open
Options: (A)The object in design view (B) The object in print preview (C) The result of the query (D) The underlying table on which the query is based 8

Ans:88. (B),88. (B)

A device used to bring information into a computer is
Options: ALU,    Input device,    Control unit,    Output device

Ans:B ,B

The ability to combine name and addresses with a standard document is called _________ 
Options: a. document formatting b. database management c. mail merge d. form letters

Ans:–  C,–  C

4.Which of the following terms refers to the degree to which data in database system are accurate and correct?
Options: (A)Data security (B) Data validaity (C) Data independence (D) Data integrity 10

Ans:104. (D),104. (D)

What do you mean by one to many relationship between Student and Class table?
Options: a. One student can have many classes b. One class may have many student c. Many classes may have many students d. Many students may have many classes

Ans:ndash; a,ndash; a

. Bold, Italic, Regular are known as
Options: a. font styles b. font effects c. word art d. text effects

Ans: – A , – A

A programming language intended to solve a no. of different types of problems is
Options: COBOL,    General purpose programming language,    BASIC,    FORTRAN

Ans:B ,B

0.These are program designed as to seem to being or be doing one thing, but actually being or doing another.
Options: (A)Trojan horses (B) Keylogger (C) Worm (D) Cracker 1

Ans:10. (A),10. (A)

A feasibility document should contain all of the following except:
Options: project name,    problem descriptions,    feasible alternative,    data-flow diagrams

Ans:B ,B

The first large scale electronic computer which became operational in 1946 and contained approximately 18000 vacuum tubes and could perform 300 multiplications per second was known as

Ans:B ,B

The percentage of India's total population employed in agriculture is nearly
Options: 40%,    50%,    60%,    70%


The lowest point, on land, in the world is
Options: Death valley, USA,    Caspian sea, Russia,    Dead sea, Jordan/Israel,    Lake Eyre, Australia


9.Fragmentation of the file system
Options: (A)can always be prevented (B) occurs only if the file system is used improperly (C) can be temporarily removed by compaction (D) is a characteristic of all file systems 26

Ans:259. (C),259. (C)

We can know about early vedic period from
Options: archaeological excavations,    the Rig Veda,    Jatak Katha,    contemporary culture


Pench National Park
Options: Karnataka,Kerala,Madhya Pradesh,MadhyaPradesh

Ans:Madhya Pradesh,

Which computer was considered the first electronic computer until 1973 when court invalidated the patent?
Options: A) ENIAC B) MARK I C) Z3 D) ABC


Direct-access organization
Options: means storing records in contiguous blocks according to a key.,    Stores records sequentially but uses an index to locate records,    uses an index for each key type,    has records placed randomly throughout the file

Ans:D ,D

Prothrombin which helps in clotting of blood is released by
Options: lymphocytes,    erythrocytes,    monocytes,    blood platelets


The process that may cause physical weathering or mechanical rupture are
Options: abrasion, crystallization, pressure release,    abrasion, oxidation, hydrolysis,    crystallization, carbonation, thermal insolation,    None of the above


SQL*Plus will finish the statement and execute it when the user types in this:
Options: A left slash ( \ ) followed by [Enter].,    A colon ( : ) followed by [Enter].,    A semicolon ( ; ) followed by [Enter].,    A period ( . ) followed by [Enter].

Ans:C ,C

2.Physical address in memory management is
Options: (A)Actual location in main memory (B) Memory location independent of current assignment of data to memory. (C) Memory location dependent to some known point. (D) None of these. 7

Ans:72. (A),72. (A)

. Which of the following terms is the most closely related to main memory?
Options: A) Non volatile B) Permanent C) Control unit D) Temporary


Which of the following are the cheapest memory devices in terms of Cost/Bit?
Options: Semiconductor memories B. Magnetic Disks C. Compact Disks D. Magnetic Tapes

Ans:– C ,

The mistake, committed by interchanging two digits in a numeric held, during data entry, is called
Options: transposition error,    transcription error,    Beta testing error,    Alpha testing error

Ans:A ,A

. Which command will you use to display the system date?
Options: a. Date b. Ver c. Dir d. Format

Ans:4 – a ,4 – a

. 1 The wheel on a mouse can make it easier to __________.
Options: a. scroll through documents b. select objects c. open documents d. change volume

Ans:7 – a ,7 – a

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


The first BRICS film festival was organised in
Options: NA

Ans:New Delhi,New Delhi

. The process of starting a or restarting a computer system by loading instructions from a secondary storage device into the computer memory is called

Options: A) Duping B) Booting C) Padding D) CPS


Which function is not available in the Consolidate dialog box?
Options: Pmt B. Average C. Max D. Sum

Ans:– A ,

. Which is not an external command?
Options: a. Edit b. XCOPY c. Sys d. None of the above

Ans: d, d

What is the name of the memory card which is conceptually related to the smart card but is similar to the video disk?
Options: Laser card,    Master card,    Visa,    Optical card

Ans:A ,A