NCO- Cyber Olympiad (SOF) Class 8: Questions 268 - 273 of 510
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Question 268
Question MCQ▾
‘It works exactly like CD-ROM but packs more data bits into the same area.’ ‘It’ in the above statement refers to ________.
Choices
Choice (4) | Response | |
---|---|---|
a. | DVD | |
b. | CD | |
c. | WORM | |
d. | Floppy |
Question 269
Question MCQ▾
A floppy diskette is organized as ________ and a hard disk is logically organized as ________.
Choices
Choice (4) | Response | |
---|---|---|
a. | Tracks, sectors | |
b. | Cylinders, sectors | |
c. | Sectors, sectors | |
d. | Tracks and sectors, cylinders and sectors |
Question 270
Question MCQ▾
Who introduced the stored program concept?
Choices
Choice (4) | Response | |
---|---|---|
a. | John Von Neumann | |
b. | Herman Hollerith | |
c. | Blaise Pascal | |
d. | Charles Babbage |
Question 271
Question MCQ▾
The antivirus softwares that are installed in RAM and continue to operate in the background while other applications are running are ________.
Choices
Choice (4) | Response | |
---|---|---|
a. | Heuristic detectors | |
b. | TSR՚s | |
c. | Checksum | |
d. | Memory resident |
Question 272
Question MCQ▾
A database is ________.
Choices
Choice (4) | Response | |
---|---|---|
a. | Condensed data highlighting specific information | |
b. | An operating system | |
c. | An arrangement of data in a particular order | |
d. | Basic data for processing an application |
Question 273
Question MCQ▾
An operator placed the diskette over the ventilations slot provided on the top of the computer cabinet. The computer started behaving erratically. It could be due to ________.
Choices
Choice (4) | Response | |
---|---|---|
a. | Rise a temperature | |
b. | Shorting of some connections | |
c. | Electromagnetic interference | |
d. | Pollution of data |