An analog signal is different from a digital signal because it
a. is continuous.
b. has only specific discrete values.
c. is easier to duplicate.
d. is easier to transmit.
A
Computer Science & Information Technology
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A class-scope variable hidden by a block-scope variable can be accessed by preceding the variable name with the class name followed by:
a. :: b. : c. . d. ->
Computer Science & Information Technology
Central databases are used in large companies because using them represents an efficient data collecting strategy
Indicate whether the statement is true or false
Computer Science & Information Technology
To display the Conditional Formatting dialog box, you click the Conditional button in the ________ group of the Design tab
A) Format B) Arrange C) Font D) Tools
Computer Science & Information Technology
Which of the following technologies is used to connect public networks using POTS lines?
A. OC3 B. OC12 C. PSTN D. Cable
Computer Science & Information Technology