Nitrogen is fixed in ecosystems in ways stated below. Which one of the statements below is false?


Options: By cyanobacteria,    By electrical discharges in the atmosphere,    By industrially synthesised fertilizer,    By denitrification

Ans:D,D

More Biology Related questions:


Which of the following is major activities of an operating system in regard to secondary-storage management?
Options: Free-space management B. Storage allocation C. Disk scheduling D. All of the above

Ans:– D ,


5.An automatic machine that is made to perform routine human tasks is
Options: (A)Computer (B) Robot (C) Tanker (D) None of these

Ans:5. (B),5. (B)


Which method is used to connect a remote computer?
Options: Device,    Dialup,    Diagnostic,    Logic circuit

Ans:B ,B


What is an SQL virtual table that is constructed from other tables?
Options: Just another table,    A view,    A relation,    Query results

Ans:B ,B


The members of the panchayat are
Options: nominated by the district officer,    the electorates of the respective territorial constituencies,    nominated by local self-government minister of the state,    nominated by the block development organization

Ans:B,B


1.Which file format can be added to a PowerPoint show?
Options: (A).jpg (B) .giv (C) .wav (D) All of the above 4

Ans:41. (D),41. (D)


The software used to convert source program instructions to object instruction is known as
Options: Compiler,    Assembler,    Interpreter,    Language processor

Ans:D ,D


The data appearing first in the left portion of punched card is
Options: descriptive data,    coded data,    quantitative data,    All of the above

Ans:B,B


An optical input device that interprets pencil marks on paper media is
Options: O.M.R,    Punch card reader,    Optical scanners,    Magnetic tape

Ans:A ,A


Which of the following is NOT a type of SQL constraint?
Options: PRIMARY KEY,    FOREIGN KEY,    ALTERNATE KEY,    UNIQUE

Ans:C ,C


A generalised software package produced to meet the bugs of a variety of data processing users is known as
Options: Utility programs,    System software,    Operating system,    Application package

Ans:D ,D


Networks that follow the 802.5 standard appear to be in a star topology but are actually operating in what type of topology?
Options: Linear bus,    Modified star,    Modified ring,    Ring

Ans:D ,D


The metal present in Vitamin B12 IS
Options: NA

Ans:Cobalt,Cobalt


The highest civilian award of India 'Bharat Ratna' has been awarded to only two foreigners so far. One of them is Nelson Mandela. The other is
Options: Abdul Ghaffar khan,    Mikhail Gorbachev,    Marshal Tito,    Abdul Wali Khan

Ans:A,A


Which enables us to send the same letter to different persons?
Options: A. macros B. template C. mail merge D. none

Ans:C,mail merge


A recursive relationship is a relationship between an entity and ________ .
Options: itself,    a subtype entity,    an archetype entity,    an instance entity

Ans:A ,A


to view headers and footers, you must switch to
Options: normal view B. print layout view C. print preview mode D. both B and C

Ans:– D ,


Which one of the following statements is true for voltage in a series circuit?
Options: The total voltage is equal to the sum of the individual voltages in a series circuit,    The total voltage in a series circuit is equal to the average value of the individual voltages,    The total voltage of a series circuit is equal to the total current divided by the total resistance,    The total voltage in a series circuit is always less than the value of the smallest voltage

Ans:A ,A


where is masroor ekashm templte
Options: kangra, shimla, solan, sirmour

Ans:kangra,kangra


Information systems with common hardware, software, and network standards that provide easy access for end users and their networked computer systems. Select the best fit for answer:
Options: TCP/IP,    Protocol,    Open Systems,    Internetwork processor

Ans:C ,C


You have a class A network address 10.0.0.0 with 40 subnets, but are required to add 60 new subnets very soon. You would like to still allow for the largest possible number of host IDs per subnet. Which subnet mask should you assign?
Options: 255.240.0.0,    255.248.0.0,    255.252.0.0,    255.254.0.0

Ans:D ,D


baal gangaadhar tilak
Options: NA

Ans: 589. raajyasabha ke kitane sadasyon ka chunaav har 2 varsh baad hota hai?, 589. raajyasabha ke kitane sadasyon ka chunaav har 2 varsh baad hota hai?


7. bihoo kis raajy ka prasiddh tyohaar hai ?
Options: NA

Ans: aasaam, aasaam


. The silicon chips used for data processing are called
Options: A) RAM chips B) ROM chips C) Micro processors D) PROM chips

Ans:C,C


. What is the name of the computer terminal which gives paper printout?
Options: A) Display screen B) Soft copy terminal C) Hard copy terminal D) Plotter

Ans:C,C


5. What is the default number of lines to drop for drop cap
Options: a. 3 b. 10 c. 15 d. 20

Ans:#8211; A ,#8211; A


In analyzing the compilation of PL/I program, the description "resolving symbolic address (labels) and generating machine language" is associated with
Options: Assembly and output,    Code generation,    Storage assignment,    Syntax analysis

Ans:A ,A


Which of the following storage devices can store maximum amount of data?
Options:  Floppy Disk B.  Hard Disk C.  Compact Disk D.  Magneto Optic Disk

Ans:– B ,


A chart comprised of bars, each representing a period of time, is called a
Options: cent chart,    gault chart,    gantt chart,    grand chart

Ans:C ,C


498. ranajee trophee ka sambandh kis khel se hai?
Options: NA

Ans: kriket, kriket


Writer of history of punjab hill state
Options: D N majumdar, devraj sharma, J huchission, ranjor singh

Ans:J huchission,J huchission


693. bhaarat mein pratham paramaanu bijaleeghar kahaan sthaapit kiya gaya?
Options: NA

Ans: taaraapur, taaraapur


1.Which one is functional component ?
Options: (A)Reliability (B) Maintainability (C) Computation (D) Performance 1

Ans:11. (C),11. (C)


Which of the following is used to insure the high quality of computer output?
Options: computer output microfilm,    output controls,    voice output systems,    liquid crystal display

Ans:B,B


Which company produces processors for the Apple Macintosh?
Options: IBM,    Motorola,    Intel,    AMD

Ans:B ,B


Who wrote the book 'Reminiscences of the Nehru Age'?
Options: C.D.Deshmukh,    Dr. P.C.Alexander,    M.O.Mathai,    S.C.Rajagopalachari

Ans:C,C


The average rate of domestic savings (gross) for the Indian economy is currently estimated to be in the range of
Options: 15 to 20 percent,    20 to 25 percent,    25 to 30 percent,    30 to 35 percent

Ans:B,B


Vishal Uppal and Harsh Mankad won the Doubles of the ITF Men's Futures Tournament in
Options: Badminton,    Tennis,    Football,    Volleyball

Ans:B,B


Which of the following folk dance forms is associated with Gujarat?
Options: Nautanki,    Garba,    Kathakali,    Bhangra

Ans:B,B


2.The following method you can use to add a new table to your database
Options: (A)Use Design View to create a table (B) Enter data directly by using a datasheet (C) Both of above (D) All of the above 8

Ans:82. (C),82. (C)


. The original ASCII code used__bits of each byte, reserving that last bit for error checking
Options: A) 5 B) 6 C) 7 D) 8

Ans:C,C


5.In Excel chart wizard term data series refers to
Options: (A)A chart legend (B) A collection of chart data markers (C) A set of values you plot in a chart (D) A data label 5

Ans:55. (B),55. (B)


In raster-scan colour monitors, colour can be intensified by:
Options: grouping the phosphor dots in a circular pattern,    having each electron gun controlled by a composite signal,    using an in-line gun arrangement with a solid metal mesh,    having each electron gun controlled by separate signal

Ans:D ,D


How many operations per second can perform by a modern fast mainframe digital computer.
Options: 1000,    100,000,    10,00,000,    1,00,00,00,000

Ans:D ,D


.   in order to edit a chart, you can
Options: a. triple click the chart object b. click and drag the chart object c. double click the chart object d. click the chart objects

Ans:9 – C ,9 – C


5.Records are deleted using
Options: (A)DELETE command followed by pack (B) DELETE command without pack (C) DELETE command followed by zap (D) DELETE command without zap 7

Ans:75. (A),75. (A)


UNO Day is on
Options: 20th July,    24th October,    14th November,    12th February

Ans:B,B


What should you do if you require pasting the same format in many places?
Options:  A) Click the Format painter and go on pasting in many places holding Alt Key, B) Double click the format painter then go on pasting in many places, C) Click the format painter then go on pasting to many places holding Ctrl Key, D) All of above,

Ans:-B,-B


What tool is used to test serial and parallel ports?
Options: high volt probe,    cable scanner,    loop backs (wrap plugs),    sniffer

Ans:C ,C


3.In Microsoft PowerPoint in the context of animations, what is a trigger?
Options: (A)An action button that advances to the next slide (B) An item on the slide that performs an action when clicked (C) The name of a motion path (D) All of above 7

Ans:73. (B),73. (B)

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