Computer Knowledge Test  – Page 6

Basic Computer Knowledge Test Question Answers – Page 6

Computer Knowledge 6

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Question 1
__________Is a database that treats all of its data as a collection of relations 
A
a) Relational database
B
b) Rational database
C
c) (a) And (b)
D
d) None of the above
Question 2
EEPROM stands for 
A
a) Electrically Erasable Programmable Read Only Memory
B
b) Electrically Erasable Programmable Run Only Memory
C
c) Electrically Efficiently Programmed Read Only Memory
D
d) Efficiently Erasable Programmable Read Only Memory
Question 3
_________ Generation computers are very big in size with less memory 
A
a) Third Generation
B
b) Fourth Generation
C
c) First Generation
D
d) Fifth Generation
Question 4
EBCDIC stands for 
A
a) Extended Binary Cut Decimal Interchange Code
B
b) Extended Binary Coded Dedicated Interchange Code
C
c) Extended Binary Coded Decimal Inner Code
D
d) Extended Binary Coded Decimal Interchange Code
Question 5
Computer can do everything except 
A
a) Processing
B
b) Storing
C
c) Analyzing
D
d) Own decisions
Question 6
---- Is a data model in which the data is organized into a tree likeStructure 
A
a) Hierarchical database model
B
b) Sequential model
C
c) Dimensional model
D
d) None of the above
Question 7
SQL stands for 
A
a) Structured Quest Language
B
b) System Query Language
C
c) Structured Query Language
D
d) Standard Query Language
Question 8
 _______ Is the most widely used medium for telecommunications 
A
a) Twisted Pair
B
b) Coaxial Cable
C
c) Optical Fiber
D
d) None of the above
Question 9
___________ Is widely used medium of communication for cable television systems 
A
a) Twisted Pair
B
b) Coaxial Cable
C
c) Optical fiber
D
d) None of the above
Question 10
______________ Cable consists of one or more filaments of glass fiber wrapped inprotective layers that carries data by means of pulses of light 
A
a) Twisted Pair
B
b) Coaxial Cable
C
c) Optical fiber
D
d) None of the above
Question 11
__________ Is a computer network used for communications among computersand different information technological devices close to one person 
A
a) Personal Area Network
B
b) Local Area Network
C
c) Metropolitan Area Network
D
d) Wide Area Network
Question 12
_____________ Is a collection of conceptual tools for describing data, datarelationships, data semantics and constraints 
A
a) Data base
B
b) Data Model
C
c) E_R Model
D
d) None of the above
Question 13
Association among two or more entities called  
A
a) Entity
B
b) Entity set
C
c) Relationship
D
d) Degree of relation
Question 14
DDL stands for 
A
a) Data Definition Language
B
b) Data Delete Language
C
c) Data Device Language
D
d) Database Definition Language
Question 15
SDL stands for  
A
a) Storage Definition Language
B
b) Save Definition Language
C
c) Storage Database Language
D
d) Shortcut Definition Language
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