Technologies for Computers & Systems Informations

Tuesday, 22 August 2017

OBSERVATION PARTS MONITOR

OBSERVATION PARTS

MONITOR :- Monitor is also called as display unit. It is like a T.V. It is built by a plastic P.V.C cabinet. It will display with the help of C.R.T ( Cathode Ray Tube )

Monday, 21 August 2017

TYPES OF COMPUTERS

5th GENERATION :- Laptop or Bio cells

5^th GENERATION :- Laptop or Bio cells

Advantages :-

1. It occupy a slate space

2. Minimum one hardware engineer

3. The system work life long

4. It’s duration era 1995 onwards

4.GENERATION V.L.S.I.C- COMPUTER

4.GENERATION V.L.S.I.C ( Very Large Scale Integrated Circuits )

Advantages :-

Better than 1^st and 2rd are 3^rd generations

1. It occupy minimum space

2. Minimum 2 or 1 hardware engineers

3. The system works life long

DISADVANTAGES:-

1. Current power waste

2. It’s duration era 1975 to 1995

3 .GENERATION: ITS Integrated circuits.

3 .GENERATION: ITS Integrated circuits.

1. It occupy quarter space.

2. Minimum 3 to 4 hardware engineers.

3. The system works for few years.

DISADVANTAGES :-

1. Normal heat was generated

2. A/C requirement

3. Current waste

4. Money waste

5. It’s derision era 1965 to 1975

Sunday, 20 August 2017

2nd GENERATION:COMPUTER ;Advantages

2^nd GENERATION: In 2 generation there was transistors.

Advantages:

Batter then first generation.

1. It occupy a half space.

2. Normal heat was generated.

3. Minimum 4 or 5 hardware engineers.

4. The system works for few months.

Disadvantages:

1. A/c Requirement.

2. Current waste.

3. Money waste.

4. Its derision era 1955 to 1965.

1st GENERATION:COMPUTER Advantages:

GENERATIONS OF COMPUTERS:

To tamely there are 5 generations.

1^st GENERATION: In 1 generation there are 18,000 vacuum tubes.

Advantages:

1. It occupy a lot of space.

2. Very big heat was generated.

3. A/c – Requirement.

4. Current waste.

5. Money waste.

6. Minimum 6 or 7 hardware engineers.

7. The system works for few days.

8. Its derision era 1942 to 1955.