General Knowledge - Technology
Exercise :: Technology - Section 2
21.
In which decade was the transistor invented?
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:
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:
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:
25.
Another word for 'Graphics for a word processor'?
A. Peripheral B. Clip art C. Highlight D. Execute
Answer: Option B
Explanation:
