The ________ was the first portable computer.

A. TRS-80
B. Osborne
C. IBM PC
D. ENIAC


Answer: B

Computer Science & Information Technology

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Do you agree with this quote from usability guru Jakob Nielsen?

“The human brain’s capacity doesn’t change from one year to the next, so the insights from studying human behavior have a very long shelf life. What was difficult for users twenty years ago continues to be difficult today.”

Computer Science & Information Technology

A macro ________ creates a macro by recording the steps you perform in a routine activity

Fill in the blank(s) with the appropriate word(s).

Computer Science & Information Technology

The ____ method converts any object to a String.

A. convertString() B. toString() C. replace() D. substring()

Computer Science & Information Technology

StackInterface provides the specifications for ______.

a) only the array-based implementation of a stack b) only the reference-based implementation of a stack c) only an implementation of a stack that uses the ADT list d) all the implementations of a stack

Computer Science & Information Technology