COSC 1436 Final UPDATED ACTUAL Questions and CORRECT Answers
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Course
COSC 1436
Institution
COSC 1436
COSC 1436 Final UPDATED ACTUAL
Questions and CORRECT Answers
The CPU has 2 main parts: - CORRECT ANSWER- The control unit and the arithmetic
unit
A byte has how many bits? - CORRECT ANSWER- 8 bits
Programming Syntax - CORRECT ANSWER- The rules of grammar used by a language
Algorithm - CORRE...
COSC 1436 Final UPDATED ACTUAL
Questions and CORRECT Answers
The CPU has 2 main parts: - CORRECT ANSWER✔✔- The control unit and the arithmetic
unit
A byte has how many bits? - CORRECT ANSWER✔✔- 8 bits
Programming Syntax - CORRECT ANSWER✔✔- The rules of grammar used by a language
Algorithm - CORRECT ANSWER✔✔- A set of well defined steps for performing a task or
solving a problem
System Software - CORRECT ANSWER✔✔- The programs that manage the computer
hardware and the programs that run on them
In a C++ program two slash marks (//) indicate - CORRECT ANSWER✔✔- the beginning of
a comment
Literal data signs - CORRECT ANSWER✔✔- Values that do not change while the program
is running
Variable definitions - CORRECT ANSWER✔✔- Every variable needs a definition
Numeric data points in C++ can be classified into two general categories - CORRECT
ANSWER✔✔- integer and floating point
What symbol is used o begin a pre-processor directive - CORRECT ANSWER✔✔- # (pound
sign)
Directives DO NOT have to end with what symbol? - CORRECT ANSWER✔✔- ; (semi-
colon)
,All variables must be - CORRECT ANSWER✔✔- operationally defined
The first character of an identifier must be what? - CORRECT ANSWER✔✔- an alphabetic
character or an underscore
After the first character you may use what characters? - CORRECT ANSWER✔✔-
alphabetic characters, number, and underscore characters
Which of the following definitions are syntactically correct? - CORRECT ANSWER✔✔- int
MyVar; & int myVar
Unsigned integers always treat the sign bit as what part of the number? - CORRECT
ANSWER✔✔- Magnitude
what form is this constant: 0x75A - CORRECT ANSWER✔✔- Base 8
what character does char c = "a"; compile into - CORRECT ANSWER✔✔- char c
Classic C-strings end with what null terminator - CORRECT ANSWER✔✔- \0
what does a floating point number type default to - CORRECT ANSWER✔✔- signed
what are true and false represented by in C++ - CORRECT ANSWER✔✔- 0 for false values
and any non-zero value for true values
In C++ the following relationship regarding type size is always true for all platforms -
CORRECT ANSWER✔✔- sizeof(short) <= sizeof(int) <= sizeof(long)
The following statement displays: cout << 1 % 4 - CORRECT ANSWER✔✔- it will produce
1
, What program causes the program to wait until information is typed at the keyboard and the
enter key is pressed - CORRECT ANSWER✔✔- Cin object
What operator always follows the Cin object? - CORRECT ANSWER✔✔- >>
What operator always follows the Cout object? - CORRECT ANSWER✔✔- <<
What operator is used for concatenation? - CORRECT ANSWER✔✔- + Plus sign
what can be used to override the rules of operator precedence in a mathematical expression? -
CORRECT ANSWER✔✔- ( ) Parenthesis
In the following C++ statement, what will be executed first according to the order of
precedence?
This I/O manipulator in a cout stream is used to establish a field width for the value
immediately following it - CORRECT ANSWER✔✔- setw() (set width)
What is the value of number after the following statements execute?
int number = 10;
number += 5;
number -= 2;
number *= 3; - CORRECT ANSWER✔✔- 39
Which statement is equivalent to the following?
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