CDI

Question 1

What does CDI mean?

Answer 1

Computers Deep Inside

Question 2

How many generations of computers were there?

Answer 2

5

Question 3

What is the input and output devices used in the 1st generation computer and how is it used?

Answer 3

Punch cards, paper tape, and magnetic tape was used as input and output devices. The input and output devices simply just inserts into the computer and the computer has a part that can read the instructions.

Question 4

What is the input and output devices used in the 2nd generation computer and how is it used?

Answer 4

The punch cards were still used for the input and output devices at this time.

Question 5

What is the input and output devices used in the 3rd generation computer and how is it used?

Answer 5

As you can clearly see on the image on the left, there is an inserting device. The third generation still used punch cards as their input and output device to program the computer.

Question 6

What is the input and output devices used in the 4th generation computer and how is it used?

Answer 6

Any input and output devices such as a monitor, keyboard, mouse, can be inputted into this computer.

Question 7

What is assembly language?

Answer 7

Assembly Language is a low-level programming language for programmable devices (electronic component). It is a group of languages and it translates the machine code into a symbolic representation that programs a given CPU architecture.

Question 8

What is an operator?

Answer 8

The assembler supports the following operators for use in expressions. Operators have no assigned precedence. Expressions can be grouped in square brackets to establish precedence.

Question 9

What is an operand?

Answer 9

This is a term or object that is used to describe any object that is able to be controlled. For example he calculation
1 + 2 has a operand which is 1 and 2. The plus sign is an operation. of

Question 10

Name 5 programming languages.

Answer 10

1. Java
2. Swift
3. Scala
4. Python
5. Cobol

Question 11

Answer the following :

Who + When created …

1. Java
2. Swift
3. Scala
4. Python
5. Cobol

Answer 11

1. Java was created by James Gosling at Sun Microsystems. It was originally created in 1995 and released in 1996.
2. Swift was created by Chris Lattner and Apple Inc. It was first created in June the 2nd 2014.
3. Scala was created by Martin Odersky. It was originally created in 20 January 2004 and released in October 2017.
4. Python was created by Guido Van Rossum. It was originally created in December 1989 and released in 1991.
5. It was created by Grace Marie Hopper. It was originally created in 1959.