Logical design of database is called


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

Ans:– C ,


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More Database Systems Related questions:


IPV4 Address is
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In a computer system, which device is functionally opposite of a Key-board?
Options: Mouse,    Trackball,    Printer,    Joystick

Ans:C,C


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

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What type of RJ45 UTP cable do you use to connect a PC's COM port to a router or switch console port?
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Your modem does not respond when you try to dial out. You try another modem on another computer and get the same result. What is the most likely problem?
Options: defective modem,    defective computer,    software bug,    bad phone line

Ans:D ,D


Which of the following is used to derive the address, of a record from the record key
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Ans:B ,B


. LSI, VLSI & ULSI chips were used in which generation?

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Computer can not do anything without 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?
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What is the highest address possible if 16 bits are used for each address?
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Ans:A ,A


Information about the items ordered (item description, price, warehouse location, etc.) is provided by the
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The applications in the Strategic Computing Program include:
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To make possible the efficient on-line servicing of many teleprocessing system users on large computer systems, designers are developing
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Your router has the following IP address on Ethernet0: 172.16.2.1/23. Which of the following can be valid host IDs on the LAN interface attached to the router? 172.16.1.100 172.16.1.198 172.16.2.255 172.16.3.0
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You have a network with a subnet of 172.16.17.0/22. Which is the valid host address?
Options: 172.16.17.1 255.255.255.252,    172.16.0.1 255.255.240.0,    172.16.20.1 255.255.254.0,    172.16.18.255 255.255.252.0

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What is the short cut key to open the Open dialog box?
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Stored procedures have which of the following advantages?
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Which of the following commands is used to summarize the disk usage?
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Each set of Napier’s bones consisted of ______ rods.
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Concatenation of text can be done using
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Ans:– D ,


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Which of the following is a programming language?
Options:  Lotus B.  Pascal C.  MS-Excel D.  Netscape

Ans:– B ,


Which is a non-standard version of a computing language?
Options: PROLOG,    APL,    Army,    PL/1

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To exit from the Resume Wizard and return to the document window without creating a resume , click the _____ button in any panel in the Resume Wizard dialog box.
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A Compiler is ____
Options:  a combination of computer hardware B.  a program which translates from one high-level language to another C.  a program which translates from one high-level to a machine level language D.  None of these

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You can append to a file instead of overwriting by using the
Options: > symbols,    >> symbols,    < symbols,    << symbols

Ans:B ,B


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When did IBM close the last of its punched card manufacturing plant?
Options: June, 1989,    December, 1984,    March, 1982,    November, 1979

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. In ________ mode, the communication channel is used in both directions at the same time?
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Ans:3-A,3-A

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