Y5 FT2-2024 Revision

Who invented the first computer mouse?

• Ted Hoff
• Douglas Engelbart
• Charles Babbage

Who invented the first integrated circuit?

• Jack Kilby
• Ted Hoff
• John Mauchly

Until which generation, computers used punch cards for input and output?

• First
• Second
• Third

You cost 30$ for making 6 butter cakes. How much did you cost for 1 butter cake? Type number only.

(a)  

You sold 20 cupcakes 20 $. You cost 16 $ for making the cakes. How much did you make profit?

(a)  

You sold 5 chairs for 50 dollars. When you bought you cost 12 $ for 1 chair, Did you make profit or you got loss?

• Profit
• Loss

What is the name of first microprocessor?

• Intel 4040
• Intel 4400
• Intel 4004

You got profit 2$ for a book. If you sold 12 books, how much will be your profit? Type number only.

(a)  

Transistors are used in which generations of computers.

• 1st generation

• 2nd generation

• 3rd generation

• None of these

The first transistorized digital computer was (a)   .

Type in all CAPITALS.