sizeof

a) is a binary operator
b) returns the total number of elements in an array
c) usually returns a double
d) returns the total number of bytes in an array


d) returns the total number of bytes in an array

Computer Science & Information Technology

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

1. Void functions may have arguments. 2. Functions are executed in the order in which they are defined. 3. A precondition is a condition that must be true before the function is called. 4. The values in the function data area are kept after the function ends. 5. In the following program outline the name var1 is visible (can be referenced) in the function fun. int fun (int a, int b); int main () { int var1; … } int fun (int a, int b) { … }

Computer Science & Information Technology

A primary key is used to _____.

a) create rows in a database b) identify fields in a database c) distinguish between rows in a table d) read information from a database

Computer Science & Information Technology

What does quad core mean in relation to processors?

A) The main CPU is clocked at four times the static rate. B) Four processors are installed in one or two sockets on the motherboard. C) Four pipelines are used inside the processor for simultaneous instruction execution. D) Four core system processes can be executed upon simultaneously.

Computer Science & Information Technology

When the Opacity slider is at 100%, the selected object is completely transparent.

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

Computer Science & Information Technology