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Circuits, logic, and electricity

Total questions: 35

Worksheet time: 18mins

Name
Class
Date
1.

Integrated circuits produce (a)   heat than conventional circuits.

2.

A conventional circuit is built of separate components attached to a ...

a)

chip

b)

case

c)

base

d)

silicon

3.

Integrated circuits are more vulnerable and can be damaged by strong ...

(a)  

4.

To transmit signals is to ...

a)

translate

b)

modulate

c)

amplify

d)

broadcast

5.

In cleanrooms, technicians must wear special clothes called (a)   suits.

6.

A very thin, round piece of silicon used in the production of chips is called a (a)  

7.

... radiate from the chip in an integrated circuit.

a)

Pins

b)

Leads

c)

Soldering

d)

Clips

8.

(a)   -Scale Integration, in the mid 1970s, brought about tens of thousands of transistors on a chip.

9.

Nowadays integrated circuits can contain millions of (a)   gates.

10.

0, 1, 2, 3, 4, 5, 6, 7, 8, 9 are ...

a)

decimals

b)

digits

c)

binary numbers

d)

even numbers

11.

In digital systems (a)   algebra/logic is used.

12.

Electricity ... through the system

a)

goes

b)

flows

c)

jumps

d)

circles

13.

If a (a)   of dust lands on a chip, it can ruin it.

14.

The silicon used must be purified and (a)   (changed from solid to liquid).

15.

The microprocessor is an integrated circuit with a ...

(a)  

16.

The speed of a microprocessor depends on the maximum ...

a)

bandwidth

b)

word length

c)

latency

d)

voltage

17.

The clock is a part of ...

a)

memory circuits

b)

logic circuits

c)

control circuits

18.

Boolean algebra makes it possible to ... down complicated problems into a series of small steps.

a)

break

b)

cut

c)

put

d)

run

19.

The components that hold data in memory as electric charges are...

a)

transistors

b)

capacitors

c)

oscillators

d)

resistors

20.

The channels that link the different parts of the microprocessor are called (a)   (Polish: magistrala)

21.

A logic gate is a circuit which carries ......... a very specific task based on simple logic.

a)

in

b)

off

c)

out

d)

through

22.

ALU stands for (a)   Logic Unit.

23.

.......... are areas in the ALU where data is held temporarily during processing.

a)

Registers

b)

Capacitors

c)

Transistors

d)

Oscillators

24.

The clock generates ...

a)

ticks

b)

beams

c)

rays

d)

pulses

25.

The way in which a system is organized automatically unless you decide to change it is (Polish: domyślny) (a)  

26.

A byte consists of (a)   bits.

27.

A ROM contains data that cannot be (a)   or added to.

28.

The clock is a/an ...

a)

resistor

b)

transistor

c)

capacitor

d)

oscillator

29.

A component that is used to oppose, to a fixed degree, the passage of an electric current is a (a)  

30.

The electric source in a circuit creates an (a)   force.

31.

A series circuit uses ..........

a)

a single path

b)

more than one path

32.

Ohm's Law states that V (voltage) equals I ( (a)   ) multiplied by R (resistance).

33.

An electric circuit is built of a (a)   of electric energy, an output device, and a connection between them.

34.

The system of wires that carries electricity into a building is called the ..........

a)

grid

b)

mains

c)

fixtures

d)

hook-ups

35.

emf is measured in ............

a)

amperes

b)

volts

c)

ohms