16.

Which device can be used to store charge?
A. Transistor B. Diode
C. Capacitor D. Resistor
Answer and Explanation
Answer:C
Explanation: Can be used in filtering circuits, also.
17.

What is the difference between the Internet and an intranet?
A. One is public, the other is private B. One is safer than the other
C. One can be monitored, the other can't D. None of the above
Answer and Explanation
Answer:A
Explanation: No answer description available for this question.
18.

In a Digital circuit, what is 1 'AND' 1?
A. zero B. 1
C. 2 D. 4
Answer and Explanation
Answer:B
Explanation: No answer description available for this question.
19.

Your computer has gradually slowed down. What's the most likely cause?
A. Overheating B. Your processor chip is just getting old
C. Adware/spyware is infecting your PC D. You dropped a sandwich in your computer
Answer and Explanation
Answer:C
Explanation: No answer description available for this question.
20.

In which decade was the transistor invented?
A. 1940s B. 1950s
C. 1960s D. 1980s
Answer and Explanation
Answer:A
Explanation: On December 23, 1947, William Shockley, Walter Brattain and John Bardeen, of Bell Labs, announced their discovery of the point-contact germanium transistor to management.