Which of the following is not a level of data abstraction?


Options: Physical Level B. Critical Level       C. Logical Level D. View Level

Ans:– B ,

More Database Systems Related questions:


A Personal Consultant knowledge base contain information in the form of:
Options: parameters,    contexts,    production rules,    All of the above

Ans:D ,D


Under Mother Teresa's guidance, the Missionaries of Charit built near Asansol, a lep er colony is called
Options: Peace City,    Sahara,    Shanti Nagar,    SOS

Ans:C,C


The heat required to raise the temperature of body by 1 K is called
Options: specific heat,    thermal capacity,    water equivalent,    None of the above

Ans:B,B


142. klorophil ka khanij ghatak kya hai ?
Options: NA

Ans: maigneeshiyam , maigneeshiyam


Walt Disney was
Options: the President of America during World War I,    the creator of cartoon films starring popular cartoon characters Mickey Mouse and Donald Duck,    the British physician known for his discovery of Addison's disease,    None of the above

Ans:B,B


419. vishv kee pahalee mahila antariksh yaatree ka naam kya hai? velentaina tereshkova
Options: NA

Ans: 420. orijan oph speeshij baee nechural salekshan pustak ke lekhak kaun the? chaarls daarvin, 420. orijan oph speeshij baee nechural salekshan pustak ke lekhak kaun the? chaarls daarvin


SCSI must be terminated with?
Options: Dip switch,    Resistor,    BNC,    All of the above

Ans:B ,B


While working with MS-DOS, which command is used to force DOS to recheck all clusters when reformatting a disk?
Options: FORMAT/B,    FORMAT/S,    FORMAT/8,    FORMAT/C

Ans:D ,D


Which of the following terms describe 1024 kilobytes?
Options: Kilobyte,    Megabyte,    Gigabyte,    Terabyte

Ans:B ,B


The principles of structured programming forbid the use of
Options: WHILE-DO,    GOTO,    IF-THEN-ELSE,    DO-WHILE

Ans:B ,B


. Long text can be broken down into many lines within a cell. You can do this through
Options: a.  Wrap Text in Format >> Cells b.  Justify in Edit >> Cells c.  Text Wraping in Format >> Cells, Layout tab d.  All of above

Ans:– a,– a


Pick the correct choice for the 80386SXCPU.
Options: 16 bit word size, 16 bit data path,    32 bit word size, 16 bit data path,    8 bit word size, 32 bit data path,    32 bit word size, 8 bit data path

Ans:B ,B


The production of wheat has increased mainly due to
Options: increase in area under wheat,    increase in yield per hectare,    increase in demand for wheat,    increase in prices

Ans:B,B


. The advantage of COM are its __ and __
Options: A) Compact size; speed readability B) Compact size, speed C) Readability; speed D) Low cost; readability

Ans:A,A


The prime concern of financial control is
Options: accounting for the liabilities incurred,    meeting payroll commitments,    providing financial status information,    All of the above

Ans:C ,C


Which permissions are required to get a location in android?
Options: NA

Ans:ACCESS_FINE and ACCESS_COAESE ,ACCESS_FINE and ACCESS_COAESE


Which of the following is associated with networks?
Options: Download, node,    Star topology,    Point-to-Point,    Both (a) and (b)

Ans:D ,D


The average time necessary for the correct sector of a disk to arrive at the read write head is _____
Options: Down time,    Seek time,    Rotational delay,    Access time

Ans:C ,C


Hyperlinks can be
Options: a. Text b. Drawing objects c. Pictures d. All of above

Ans:#8211; d,#8211; d


In Microsoft Word shortcut for paste is
Options: (A) CTRL+C (B) CTRL+X (C) CTRL+V (D) None of these 29.

Ans:28. (C),28. (C)


The File that contains a set of instructions which are performed when a user logs in, is
Options: .exrc,    .profile,    .autoexec,    autoexec.bat

Ans:B ,B


In an Entity-Relationship Diagram Rectangles represents
Options: Entity sets B. Attributes C. Database D. Tables

Ans:– A ,


9.What is the purpose of the page field on a pivot table report?
Options: (A)It creates a new page for each type of data (B) It allows the data within the the Pivot Table report to be filtered (C) It displays a title for the Pivot Table report (D) None of the above 13

Ans:129. (B),129. (B)


Resistance is measured in units of:
Options: ohms,    farads,    helids,    amperes

Ans:A ,A


7.Data warehouse is
Options: (A)The actual discovery phase of a knowledge discovery process (B) The stage of selecting the right data for a KDD process (C) A subject-oriented integrated timevariant non-volatile collection of data in support of management (D) None of these 2

Ans:27. (C),27. (C)


If the transient response is under damped:
Options: steady-state will be reached faster than if the system is overdamped,    the value of the output will exceed the value of the input at times during the transient period,    the present overshoot is zero,    both a and b

Ans:D ,D


5.In Excel the following displays the contents of the active cell
Options: (A)Active cell (B) Formula bar (C) Menu bar (D) Name box 12

Ans:125. (B),125. (B)


What should you replace if the brightness or contrast adjustments were malfunctioning on a laptop?
Options: fuse,    led display,    adjustment switch,    led display cable

Ans:B ,B


Quit India Movement was Launched in response to
Options: NA

Ans:Cripps proposals,Cripps proposals


While working with MS-DOS, which command is used to undelete a bunch of files with extension DOC that you have just deleted?
Options: UNDELETE,    UNDELETE *.DOC,    UNDELETE/ALL,    UNDELETE/LIST

Ans:B ,B


Which of the following statement is valid?
Options: A) Lady Augusta is the first programmer B) Ada is the daughter of Lord Byron, a famous English poet C) ADA is a programming language developed by US Defense D) All of above

Ans:-D,-D


793. laal-tikon’ kisaka prateek chihn hai?
Options: NA

Ans: parivaar niyojan kaaryakram, parivaar niyojan kaaryakram


6.Following is not the operating system
Options: (A)UNIX (B) DOS (C) WINDOWS (D) BASIC 4

Ans:46. (D),46. (D)


Bhava pariyojna
Options:

Ans:kinaur,kinaur


405. vanaspati tel jisaka nirmaan gais hai mein kiya jaata hai?
Options: NA

Ans: haidrojan, haidrojan


Which of the following commands is used to change the working directory?
Options: cd,    changedir,    chdir,    cdir

Ans:A ,A


The iron ore magnetite consists of
Options: Fe2O3,    Fe3OH4,    FeCO3,    3Fe2O3 .. 3H2O

Ans:A,A


Top-down programming is
Options: a group of related fields,    a map of the programmer's view of the data,    an approach in which the top module is first tested then program modules are added from the highest level to the lowest level,    a series or group of components that perform one or more operations of a more complex system

Ans:C ,C


The sulphites are a mineral group that contain one or more metallic elements in combination with the sulphate compound ____
Options: SO3,    SO2,    SO4,    SO

Ans:C,C


. The main elements of the _____ are the insertion point, end mark, mouse pointer, rulers, scroll bars, and status bar.
Options: a. Word toolbar b. Formatting toolbar c. Word document window d. Graphics toolbar

Ans: – C , – C


What shell's wild-card is used to match a single character?
Options: [!ijk],    [ijk],    ?,    *

Ans:C ,C


A hashing scheme is used with
Options: sequential file organization,    direct file organization,    indexed sequential file organization,    partitioned file organization

Ans:B ,B


129. olampik khelon mein padak jeetane vaalee pahalee bhaarateey mahila khilaadee kaun hai ?
Options: NA

Ans: karnam malleshvaree, karnam malleshvaree


979. kaar kee baitaree mein kis aml ka prayog hota hai?
Options: NA

Ans: salphyurik aml, salphyurik aml


A form can be used to
Options: modify records,    delete records,    format printed output,    All of the above

Ans:D ,D


What is Magna Carta?
Options: It was a charter of Rights granted to the Englishmen during 1215 AD by King John II,    It was a charter guaranteeing the freedom of the barons, the church and the common man,    It is the foundation stone of the rights and liberties of the English people,    All of the above

Ans:D,D


What is the total resistance of a series circuit that contains four resistors having values of 220W, 470W, 1W, and 1.2W?
Options: 692.2 Ohm,    844.5 Ohm,    3890 Ohm,    1234 Ohm

Ans:A ,A


603. amerika ne jaapaan ke hiroshima par paramaanu bam kab giraaya tha?
Options: NA

Ans: 6 agast 1945 ko, 6 agast 1945 ko


0.In Excel to activate the previous cell in a preselected range, press
Options: (A)The Alt key (B) The Tab key (C) The Enter key (D) None of the above 22

Ans:220. (D),220. (D)


The highest sand dunes are found is
Options: the Sahara desert,    the Atacama desert,    the Kalahari desert,    the Gobi desert

Ans:A,A

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