Thread: Lets Solve MCQS of Computer Science from the Past papers
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Old Saturday, December 08, 2012
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Originally Posted by sweety03 View Post
Part-1 MCQs 2010
(1).object (also called_____) is a common data type that includes photograph, audio, video, or a document in other applications.
(a) Number (b) BLOB (c) Integer (d) binary (e) none of these

BLOB ( binary large object)

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2. in database, a(n) ____ field is a group of related fields.
(a) Table (b) Key (c) Record (d) Primery field (e) Non of these
Record

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3. In a database, a(n) ____ field is a field that uniquely identifies each record in a file.
(a) Main (b) Identifying (c) Master (d) Key (e) none of these
none of these (Primary Key)

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4. If a lowest annual fee at a discount wherehouse is Rs.2025 and the highest is Rs.5550, a(n)______ on annual fee field ensure it is a value between Rs.2025 and Rs.5550.

(a) Range Check (b) compelteness check (c) consistency Check (d) alphabetic/numeric check (e) none of these
Range Check

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5. A DBMS uses the _____ to perform validation checks.
(a) Data Server (b) data smart (c) data wherehouse (d) data dictionary (e) none of these
Data Dictionary

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6. _______ is a network technology that defines how messages are routed from one end of a network to other, ensuring the datat arrives correctly by dividing it into packets.
(a) HTML (b) XML (c) HTTP (d) TCP/IP (e) none of these
None of these.(TCP/IP is protocol not technology,kindly correct me)

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7. When a computer sends data over the internet, the data is divided into small pieces , or _______
(a) Bundles (b) packets (c) slices (d) baskets (e) none of these
Packets

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8. The amount of data, instructions and information that can travel over a communication channel somtimes is called _______
(a) broadband (b) baseband (c) latency (d) bandwidth (e) none of these
Bandwidth

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9. fiber optic cables have all of the following advantages over cables that used wire except _______
(a) lower costs & easier installation and modification
(b) Faster data transmission & smaller size
(c) Less susceptible to noise from other divices
(d) Better security for signals during transmission
(e) none of these
lower costs & easier installation and modification

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10. A_____ is a network that connects compter and divices in a limited geographical area, such as home, school computer laboratory , or office building
(a) LAN (b) MAN (c) WAN (d) VAN (e) none of these
LAN

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11. with _______ memory , the operating system allocates a portion of storage medium, usually the hard disk , to function as additional RAM
(a) Virtual (b) performance (c) device (d) Manged (e) none of these
Virtual

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12. If a new a device such as printer or scanner is attached to a computer, its _________ must be installed before the divice can be used
(a) Driver (b) platform (c) manager (d) kernel (e) none of these
Driver

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13. A ________ is an icon on the desktop that provides a user with immediate access to a program or file.
(a) kernel (b) spooler (c) buffer (d) Shortcut (e) none of these
Shortcut

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14. ________ a disk or reorgnizing it so the files are stored in contiguous sectors, speeds up disk access and thus performance of entire computer .
(a) Formating (b) Defregmenting (c) Spooling (d) compressing (e) none of these
Defregmenting

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15. the term cmputer _______ discribes potentially damging computer program that affects or infects a computer by altering the way the compter works without the users knowledge or permission .
(a) Hot spot (b) File compression Utillty (c) Virus (d) File conversion Utillity (e) none of these
Virus

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16. In a diagram ( a DFD diagram was given ) _________ shows the input and output of information into or out from a prosses .
(a) Use Case (b) Data Flow (c) entity relationship (d) Class Diagram (e) none of these
Data Flow

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17. Although used in all types of bussiness modeling the _____ has been adopted as a standard notation for object modeling.
(a) UML (b) CASE Tool (c) USE CASE Diagram (d) EMR (e) none of these
UML

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18. For each input and output, a systems analyst tipicaly develops _______ which is a sample of the input or output and contains actual data.
(a) adoption (b) prototype (c) Mockup (d) feasibility Scheme (e) none of these
Mockup

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19. _________ is a working modle of propesed system .
(a0 Adoption (b) feasibilty Scheme (c) Mockup (d) Prototype (e) none of these
Prototype

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20. A unit test ________
(a) verifies that each individule program works by itself
(b) verifies that all programs in an application work togather properly
(c) verifies that an application works with other applications
(d) is performed by end-users and verifies that the new system works with actual data
(e) none of these
verifies that each individule program works by itself
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bilawaljunejo@hotmail.com (Sunday, January 20, 2013), imran memon (Sunday, December 09, 2012), MOIN SULTAN (Thursday, April 04, 2013), sweety03 (Tuesday, December 11, 2012)