Sunday

Modem computers Compared to earlier computers are?

A. less reliable B. faster and larger C. larger and stronger D. faster and smaller Correct Answer: Option D -…

3 years ago

One difference between data and information is that?

A. data is meaningful while information is not meaningful B. data are raw facts and figures while information is computed…

3 years ago

Examples of quantitative data type are?

A. continuous and discrete B. local and foreign C. nominal and ordinal D. primary and secondary Correct Answer: Option A…

3 years ago

One-millionth of a second is also referred to as1?

A. nanosecond B. microsecond C. millisecond D. picosecond Correct Answer: Option B - microsecond

3 years ago

The following actions are the effects of virus infection in a system except?

A. deletion of files B. slow operation C. hard disk failure D. display of unwanted messages Correct Answer: Option C…

3 years ago

A computer program that gathers information about a person or organization without their knowledge or consent is known known as

A. adware B. time bomb C. trojan horse D. spyware Correct Answer: Option C = trojan horse

3 years ago

Which of the following options is not a similarity between computer file and manual file? Both can

A. be accessed B. be retrieved C. store multimedia D. contain information Correct Answer: Option C - store multimedia

3 years ago

The file access method shown in Figure 12 is called?

A. hashed access B. indexed access C. random access D. sequential access Correct Answer: Option A - hashed access

3 years ago

To prevent unforeseen data loss; a user must?

A. edit the data B. create the data C. backup the data D. defragment the data Correct Answer: Option C…

3 years ago

The binary number 0.1101 in decimal is?

A. 0.8125 B. 0.8215 C. 0.8225 D. 0.8512 Correct Answer: Option C = 0.8225

3 years ago