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


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Options: a. format an object b. resize a column c. use Datasheet View d. close an object

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

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Options:  A) FIL, B) DOT, C) DOC, D) TXT,

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Ans:– D ,


0. Ctrl + T
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Ans: – A ,


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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

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_____ is and always has been wealth, and computers assist us in obtaining this wealth.
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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


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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

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A Microsoft Windows is .....a(n)
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What is the first octet range for a class A IP address?
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The systematic access of small computers in a distributed data processing system is referred to as:
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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.
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A system design aid should primarily
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The receiving data system involves which of the following files?
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95. What is the shortcut key to Update Formula in a table?
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A multifield transformation does which of the following?
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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

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How much current flows through a 60-W light bulb that is operating at 120 V?
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What is the shortcut key for “Find and Replace ” dialog box?
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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

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The rotating coil of wire in an electric motor is called the:
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Automation normally means:
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Who developed the first personal computer spreadsheet package called Visicalc?
Options: Niklaus Wirth,    Dan Bricklin,    Bob Frankston,    both (b) and (c)

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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?
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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.
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The control unit of a microprocessor
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A circular reference is
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Ans:#8211; c,#8211; c

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