851. We use _____________ ICs in computers?
A. Digital
B. Linear
C. Both digital and linear
D. None of the above
852. __________ ICs are the most commonly used?
A. Thin films
B. Monolithic
C. Hybrid
D. None of the above
853. An IC has _______________size?
A. Very large
B. Large
C. Extremely small
D. None of the above
854. _________________cannot be fabricated on an IC?
A. Transistors
B. Diodes
C. Resistors
D. Large inductors and transformers
855. A transistor takes_____________ inductor on a silicon IC chip?
A. Less space than
B. More space than
C. Same space as
D. None of the above
856. Four resistors are connected in parallel. Fifteen mA flows through resistor R. If the second resistor is 2R, the third resistor 3R, and the fourth resistor 4R, the total current in the circuit is______________?
A. 60 mA
B. 15 mA
C. 135 mA
D. 31.25 mA
857. In an LC oscillator, if the value of L is increased four times, the frequency of oscillations is __________?
A. Increased 2 times
B. Decreased 4 times
C. Increased 4 times
D. Decreased 2 times
858. The following currents are measured in the same direction in a three-branch parallel circuit: 200 mA, 340 mA, and 700 mA. The value of the current into the junction of these branches is____________?
A. 200 mA
B. 540 mA
C. 1.24 A
D. 900 mA
859. If one of the resistors in a parallel circuit is removed, the total resistance_____________?
A. decreases
B. increases
C. remains the same
D. double
860. The signal generator generally used in the laboratories is___________oscillator?
A. Wien-bridge
B. Hartely
C. Crystal
D. Phase shift
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