World Science and Technology – Exercise – 3

126. What are the 2 terminals of a diode called?

(a) Pentode and Triode
(b) Gate and Drain
(c) Drain and Source
(d) Anode and Cathode

Answer
Answer : (d)
Explanation
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127. A dual-layer DVD is valued because it:

(a) Can hold more data
(b) Contains a backup of the data stored
(c) Uses a second layer to offer a speed increase
(d) Creates alternative sound tracks

Answer
Answer : (a)
Explanation
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128. What is a BJT?

(a) Bit Junction Transfer
(b) Bi-polar Junction Transistor
(c) Bell Jar Transformer
(d) Back Junction Transformer

Answer
Answer : (b)
Explanation
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129. Which was an early mainframe computer?

(a) ENIAC
(b) UNIC
(c) BRAINIA
(d) FUNTRIA

Answer
Answer : (a)
Explanation
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130. Which of the following is not a programming language?

(a) Basic
(b) Java
(c) Turing
(d) C#

Answer
Answer : (c)
Explanation
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