In a multi-tier system, special utility software called _____ enables the tiers to communicate and pass data back and forth.

A. ?shareware
B. ?middleware
C. ?groupware
D. ?malware


Answer: B

Computer Science & Information Technology

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The format specifier %.2f specifies that two digits of precision should be output ________ in the floating-point number.

a. to the left of the decimal point b. centered c. to the right of the decimal point d. None of the above.

Computer Science & Information Technology

A short video clip is another term for short video presentation

Indicate whether the statement is true or false

Computer Science & Information Technology

An audio file's sample is measured by the number of cycles in the sound's sine wave or waveform.

Answer the following statement true (T) or false (F)

Computer Science & Information Technology

____ is malicious software that blocks access to a computer system until a sum of money is paid.

A. Ransomware B. Spyware C. Hoaxware D. Pharmware

Computer Science & Information Technology