Exam 2: Data Types and Expressions

A computer that has 8 GB of RAM can store approximately eight ____ characters.

A machine that has a 64-bit processor can process 64 characters at one time.

The result of "123" + "321" is "123321".

____________ operators provide a shortcut way to write assignment statements using the result as part of the computation.

The ____________ data type is a whole number,between a certain range of values,and contains no decimal point.

Which of the following expressions would be evaluated first? ans += v1 + v2 * v3 % 2;

The binary equivalent of 24 is ____.

An int variable would be the most appropriate type for a memory location that will be used to store the monthly membership dues for the computer club.

Hexadecimal uses the symbols 1,2,3,4,5,6,7 8,9,A,B,C,D,E,F ,G.

An error will be produced when moreData is assigned the boolean variable shown above because the keyword true should be enclosed in double quotation marks.

Which of the following is a valid compile-time initialization for amountDue,a floating point variable of the double type,that will initially be set to zero?

A valid string literal representing the last month of the year is ____.

Classes are actually implemented through types in C#.

With only eight bits,you can represent 2? or 256 different decimal values.

The value 3.42e-4 is equivalent to _____.

____________ makes a variable temporarily behave as if it is a different type.

The bool data type can take on values of true/false or on/off.

The base-2 number system is also called the binary number system.

A(n)____________ represents an area in the computer memory where a value of a particular data type can be stored.When you declare a(n)____________,you allocate memory for that data item in your program.

The result of 25 % 4 is 6.25.