A relation that has no partial dependencies is in which normal form


Options: First B. Second C. Third D. BCNF

Ans:– B ,


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More Database Systems Related questions:


Which of the following is the correct order if calling functions in the below code? a = f1(23, 14) * f2(12/4) + f3();
Options: f1, f2, f3,    f3, f2, f1,    Order may vary from compiler to compiler,    None of above

Ans:C ,C


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Options: a. System software b. Application software c. Presentation software d. Database software

Ans:7 – a ,7 – a


In an Entity-Relationship Diagram “Ellipses” represents
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Options: Press the right arrow B. Press Escape C. Press the left arrow D. Press the down arrow

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Ans: – B , – B


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Options: Columns button on the Page Setup group in Page Layout ribbon B. Columns button on the Pages group in Insert ribbon C. Columns button on the Styles group in Home ribbon D. Columns button on the Show group in View ribbon

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Which of the following is (are) not a tool for Application Prototyping?
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Ans:B ,B


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Ans:0 – c ,0 – c


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Options: a. View, Zoom b. Format, Font c. Tools, Options d. Tools, Customize

Ans: –  A , –  A


_____ write computer programs that perform jobs specified by the user.
Options: Programmer,    Data entry operator,    System Analyst,    Computer operator

Ans:A ,A


Which of the following products was the first to implement true relational algebra in a PC DBMS?
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Indexed-Sequential organization
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Ans:B ,B


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Identify false statement
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Options: order processing system,    quotation system,    order entry system,    any of the above

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When you boot a PC and don't hear any beep, this could suggest which of the following?
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What script is run for setting bash global defaults for all users?
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The subsystem appearing in each of the functional information systems is the
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Ans:A ,A


The _____ is a short horizontal line indicating the conclusion of a document.
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A menu-driven operating system is one which allows you to pick up from the menu of choices it displays on the screen. What is the name given to the images which are used in such image oriented menus?
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Ans:A ,A


. In Access 2007, to set a table to open as a document tab, you need to go to the ____.
Options: a. Microsoft Office button b. Navigation Pane c. Quick Access toolbar d. Database Tools command tab

Ans:5 – a ,5 – a


What does 240 translate to in binary?
Options: 11110000,    00011110,    00001111,    11100000

Ans:A ,A


In the DOS memory model, the HIGH Memory Area (HMA). is the _____ memory.
Options: Last 64k of conventional,    Last 64k of extended,    First 64k above conventional,    First 64k of extended

Ans:D ,D


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Ans:5 – a ,5 – a


Excel files have a default extension of
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Ans:#8211; a,#8211; a


. The most commonly used standard data code to represent alphabetical, numerical and punctuation characters used in electronic data processing system is called
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A channel for communicating across a boundary between two or more sub¬systems is known as
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A system program which helps the execution of user programs is known as
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Ans:C ,C


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A self check digit is useful in detecting
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Main storage is also called
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Options: a. Io.sys b. Config.sys c. Autoexec.sys d. Command . com

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What is the benefit of the Networking?
Options: File Sharing B. Easier access to Resources C. Easier Backups D. All of the Above

Ans:– D ,


Which of the following allows dirty reads, nonrepeatable reads and phantom reads to occur?
Options: Read committed,    Read uncommitted,    Repeatable read,    Serializable

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What is the size of the reserved memory area?
Options: 64 kb,    384 kb,    640 kb,    1024 kb

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Options: field workers,    telecommuters,    teleprocessors,    company directors

Ans:B ,B


Suppose that you have a customer who has a central HQ and six branch offices. They anticipate adding six more branches in the near future. They wish to implement a WAN technology that will allow the branches to economically connect to HQ and you have no free ports on the HQ router. Which of the following would you recommend?
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Ans:C ,C

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