General Knowledge - Technology

Exercise :: Technology - Section 2

21. 

In which decade was the transistor invented?

A. 1940s
B. 1950s
C. 1960s
D. 1980s

Answer: Option A

Explanation:

On December 23, 1947, William Shockley, Walter Brattain and John Bardeen, of Bell Labs, announced their discovery of the point-contact germanium transistor to management.

22. 

A JPG is...

A. A Jumper Programmed Graphic
B. A format for an image file
C. A type of hard disk
D. A unit of measure for memory

Answer: Option B

Explanation:

No answer description available for this question. Let us discuss.

23. 

A dual-layer DVD is valued because it:

A. Can hold more data
B. Contains a backup of the data stored
C. Uses a second layer to offer a speed increase
D. Creates alternative sound tracks

Answer: Option A

Explanation:

No answer description available for this question. Let us discuss.

24. 

To select text by shading as you drag the mouse arrow over the text is known as...

A. Clip art
B. To highlight
C. To fetch
D. To decode

Answer: Option B

Explanation:

No answer description available for this question. Let us discuss.

25. 

Another word for 'Graphics for a word processor'?

A. Peripheral
B. Clip art
C. Highlight
D. Execute

Answer: Option B

Explanation:

No answer description available for this question. Let us discuss.