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Chapter 18 - Electronics - 4
1.
Match the column...............................No current flows
a) Base
b) Reverse biased
c) 0 and 1
d) Three basic operations
2.
Match the column...............................Central region of transistor
a) Three basic operations
b) 0 and 1
c) Base
d) 1
3.
Match the column...............................Digital electronics
a) 0 and 1
b) Output zero
c) 1
d) Three basic operations
4.
Match the column...............................Two states of Boolean
a) 0 and 1
b) Two
c) Output zero
d) 1
5.
Match the column...............................Closed switch
a) Output zero
b) Logic operations
c) 1
d) Two
6.
Match the column...............................No current
a) Two
b) Logic operations
c) Digital electronics
d) Output zero
7.
Match the column...............................Types of transistor
a) Two
b) Output 5 volts
c) Digital electronics
d) Logic operations
8.
Match the column...............................Various operations of Boolean variables
a) Plus sign (+)
b) Logic operations
c) Output 5 volts
d) Digital electronics
9.
Match the column...............................Logic gates
a) Plus sign (+)
b) Sign of bar
c) Digital electronics
d) Output 5 volts
10.
Match the column...............................House safety Alarm
a) Plus sign (+)
b) Output zero
c) Sign of bar
d) Output 5 volts
11.
Match the column...............................OR operation
a) Plus sign (+)
b) Output zero
c) 1
d) Sign of bar
12.
Match the column...............................NOT operation
a) 1
b) Sign of bar
c) Output zero
d) Logic operations
13.
The branch of physics which deals with the principle and means to control the flow of electrons is called______.
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14.
Electronics can be divided into ______ main branches.
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15.
Electrically the matter is divided into ______ groups.
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16.
Germanium and Silicon are the two main ______ materials.
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