Snapshot of the data in the database at a given instant of time is called

Options: Database Schema B. Database Instance C. Database Snapshot D. All of the above

Ans:– B ,

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More Database Systems Related questions:

Which protocol does DHCP use at the Transport layer?
Options: IP,    TCP,    UDP,    ARP

Ans:C ,C

. The content and application of the Search tool CANNOT be retained when you ______.
Options: a. format an object b. resize a column c. use Datasheet View d. close an object

Ans:1 – d ,1 – d

SQL stands for ________ .
Options: Structured Query Language,    Sequential Query Language,    Structured Question Language,    Sequential Question Language

Ans:A ,A

While running DOS on a PC, which command would be used to duplicate the entire diskette?
Options: COPY,    DISKCOPY,    CHKDSK,    TYPE

Ans:B ,B

What is the extension of Word files?
Options:  A) FIL, B) DOT, C) DOC, D) TXT,


. Tabs stop position cannot be the following alignment
Options: Decimal Alignment B. Center Alignment C. Bar Alignment D. Justify Alignment

Ans:– D ,

0. Ctrl + T
Options: Hanging Indent B. Left Indent C. Open Tabs Dialog box D. Terminate all opened Dialog box

Ans: – A ,

Which of the following commands will take you directly to the root directory no matter what subdirectory you are currently in?
Options: CD \root,    CD\,    CD\..,    CD..

Ans:B ,B

. Fifth generation computer is also known as
Options: A) Knowledge information processing system B) Very large scale integration (VLSI) C) Both of above D) None of above


. How to insert Tables in Slide?
Options: a. Insert Table from Insert menu b. Click on Insert Table in content pane of blank slide c. Option A & B d. Tables cannot be inserted in slides

Ans:4 – C ,4 – C

Suppose that the power lamp in on, but the printer will not print. What can you do to correct the problem?
Options: Make sure the printer is on line,    Replace the AC line fuse,    Turn the printer on and off,    Replace the ribbon

Ans:A ,A

_____ is and always has been wealth, and computers assist us in obtaining this wealth.
Options: Data,    Information,    Calculation,    Network

Ans:B ,B

A file that includes an index directory to facilitate random access is
Options: Sequential file,    Indexed file,    Random file,    Serial file

Ans:B ,B

. Ctrl + V
Options: Paste Texts in the beginning of Document B. Paste Images in the beginning of Document         C. Paste Tables at the middle of Document D. None of the above

Ans:– D ,

Data collection terminals
Options: track the flow of materials from one production area to another,    record employee attendance,    record start and stop of production steps,    All of the above

Ans:D ,D

A Microsoft Windows is .....a(n)
Options: a. Operating system b. Graphic program c. Word Processing d. Database program


What is the first octet range for a class A IP address?
Options: 1 - 126,    192 - 255,    192 - 223,    1 - 127

Ans:A ,A

The systematic access of small computers in a distributed data processing system is referred to as:
Options: dialed service,    multiplexing,    polling,    conversational mode

Ans:C ,C

If you will be displaying or printing your document on another computer, you’ll want to make sure and select the _____________ option under the ‘Save’ tab.
Options:  A) Embed Fonts, B) Embed True Type Fonts, C) Save True Type Fonts, D) Save Fonts,


A system design aid should primarily
Options: help analyse both data and activities,    help in documentation,    generate code,    using a graphical user interface

Ans:A ,A

. Ctrl + R
Options: Re-Open the last closed document B. Re-Print the last printed page C. Re-Apply the last paragraph formatting D. Right align the selected Paragraph

Ans:– D ,

Which one of the following statements is true?
Options: The secondary voltage for a step-down power transformer is greater than the primary voltage,    The secondary current for a step-down power transformer is greater than the primary voltage,    Parallel RLC circuit operated below its resonant frequency,    purely resistive circuit

Ans:B ,B

. Which of the following is an example of a real time operating system?
Options: a. Lynx b. MS DOS c. Windows XP d. Process Control

Ans: d, d

. Pick the one that is used for logical operations or comparisons such as less than equal to or greater than.
Options: A) Arithmetic and Logic Unit B) Control Unit C) Both of above D) None of above


The receiving data system involves which of the following files?
Options: vendor,    inventory,    purchasing,    All of the above

Ans:D ,D

. Search engines use a(n) __________ to automatically index sites.
Options: a. crawler b. query c. enterprise d. sitebuilder

Ans:1 – a ,1 – a

95. What is the shortcut key to Update Formula in a table?
Options: a. F9 b. Alt + F9 c. Ctrl + F9 d. Shift + F9

Ans:–  A ,–  A

A multifield transformation does which of the following?
Options: Converts data from one field into multiple fields,    Converts data from multiple fields into one field,    Converts data from multiple fields into multiple fields,    All of the above

Ans:D ,D

You want to record experiment information and create a chart that shows the rate of crystal growth over a period of time. The best application to use would be:
Options: word processing B. spreadsheet C. database D. graphics

Ans:– B ,

Which of the following is not essential component to perform a mail merge operation?
Options: a. Main document b. Data source c. Merge fields d. Word fields

Ans:– D,– D

How much current flows through a 60-W light bulb that is operating at 120 V?
Options: 0.5A,    180 A,    2 A,    7200 A

Ans:A ,A

What is the shortcut key for “Find and Replace ” dialog box?
Options: Ctrl + F B. Ctrl + R C. Ctrl + H D. Ctrl + Shift + F

Ans:– C ,

. You can add an image to a template by clicking the Insert Picture From File button on the …. Toolbar.
Options: a. Standard b. Formatting c. Drawing d. Picture

Ans:– d,– d

. To create a table in Access
Options: a. Database should be created before create table b. Table can be created using Table Templates c. There must be at least one Primary key in a table d. All of the above

Ans:– d,– d

What is the name of the earliest calculating machine which was based on concepts found in modern computers but was unfortunately never built?
Options: Babbage's Difference Engine,    Pascal's Adder,    Leibnitz's Multiplier,    Differential Analyser

Ans:A ,A

. How many margins sare there on a page?
Options: a. Two (header and footer) b. Four (top, bottom, right and left) c. Two (landscape and portrait) d. Four (center, top, left and bottom)

Ans: – B , – B

. Which is built directly on the hardware?
Options: a. Computer Environment b. Application Software c. Operating System d. Database System

Ans:0 – c ,0 – c

. Which of the following is not a view for interacting with a form object?
Options: a. Datasheet view b. Design view c. Form view d. Layout view

Ans:– d,– d

. In an application created using the database wizard, the main menu is presented as a:
Options: a. form, called a switchboard b. report, called a menu c. table, called a switchboard d. query, called a menu

Ans:– a,– a

The rotating coil of wire in an electric motor is called the:
Options: armature,    brush,    commutator,    loop

Ans:A ,A

Automation normally means:
Options: a net loss of jobs.,    a net increase in jobs.,    no change in jobs.,    All of the above

Ans:B ,B

Who developed the first personal computer spreadsheet package called Visicalc?
Options: Niklaus Wirth,    Dan Bricklin,    Bob Frankston,    both (b) and (c)


. Which command is used to list out deleted files in DOS?
Options: a. list b. Undelete/list c. Recover d. All of the above

Ans:3 – b ,3 – b

Pillsbury's SOAR system was designed specifically for
Options: sales persons,    operational level managers,    strategic level managers,    tactical level managers

Ans:B ,B

Which command is used to delete the directory that is empty?
Options: DEL *.*,    RD,    ERASE,    MD

Ans:B ,B

Data link layer retransmits the damaged frames in most networks. If the probability of a frame's being damaged is p, what is the mean number of transmissions required to send a frame if acknowledgements are never lost.
Options: P I (K + 1),    KIK (1 + F),    1/ (1 - F),    K I (K - P)

Ans:C ,C

To autofit the width of column
Options:  A) Double click the right border of column, B) Double click the left border of column, C) Double click the column header, D) All of above,


The control unit of a microprocessor
Options: stores data in the memory,    accepts input data from a keyboard,    Performs arithmetic / logic / functions,    All of the above

Ans:E ,E

Accessing records from a file directly without searching from the beginning of the file is
Options: Time sharing,    Random,    Direct access,    Access time

Ans:C ,C

A circular reference is
Options: a. Geometric modeling tool b. A cell that points to a drawing object c. A formula that either directly or indirectly depends on itself d. Always erroneous

Ans:#8211; c,#8211; c