Introduction to Computer COM111 CA 1

The hardware component that is used to output data is the..........(a)monitor(b)joystick(c)casing(d)keyboard

• monitor

• joystick

• casing

• keyboard

............one of the following is an example of input device (a)printer(b)speaker(c)mouse (d)monitor

• printer

• speaker

• mouse

• monitor

GIGO means..................... (a)garbage out garbage in(b)garbage in garbage out(c)go in go type in(d) garbage in garbeges out

• garbage out garbage in

• garbage in garbage out

• go in go type in

• garbage in garbeges out

..........computers are the largest,fastest and most expensive computer made so far(a)super(b)mainframe(c)mini(d)micro

• super

• mainframe

• mini

• micro

Computers can be classified in the following ways except (a)generation(b)size (c)classification (d)names

• generation

• size

• classification

• names

The fourth generation computers use.........technology(a)vacuum tubes(b) transistors(c)integrated circuit(d)microchips

• vacuum tubes

• transistors

• integrated circuit

• microchips

..........and............are examples of second generation computers (a)ICL1900 and IBN360/370(b)puma and WOBOT-2(c)ATLAS and IBM's 1401(d)pentium1 and Pentium ii

• ICL1900 and IBN360/370

• puma and WOBOT-2

• ATLAS and IBM's 1401

• pentium1 and Pentium ii

Components of a computer system can be classified into the following Except (a)hardware(b)software (c)bookware(d)peopleware

• hardware

• software

• bookware

• peopleware

..........computer are computers use both analogue and digital techniques (a)digital(b)hybrid(c)analogue(d)super

• digital

• hybrid

• analogue

• super

The following are examples of analogue computers except(a)car speedometer(b)rotating clock(c)digital radio(d)voltage reader

• car speedometer

• rotating clock

• digital radio

• voltage reader