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Subjects

All Subjects 42612 ACC311

F:210

210 ACC31Q

42612 result(s)

ACC31Q Final Term Verified

Q37

Which of the following expression is correct in C/C++ language?

A) X=X+3
B)
C)
D)

AI Explanation

The expression X=X+3 is a valid assignment statement in C/C++. It adds 3 to the current value of X and stores the result back in X.

ACC31Q Final Term Verified

Q38

Which of the following C++ statement is used to take input from the user?

A) cin
B)
C)
D)

AI Explanation

The cin statement in C++ is used to take input from the user through the standard input stream. It is commonly used with the extraction operator (>>).

ACC31Q Final Term Verified

Q39

Which of the following is an example of logical operator?

A) &&, ||
B)
C)
D)

AI Explanation

The operators && (logical AND) and || (logical OR) are examples of logical operators in C/C++. They are used to combine or evaluate Boolean expressions.

ACC31Q Final Term Verified

Q40

in C/C++, which of the following data type is used to store real numbers?

A) Float
B)
C)
D)

AI Explanation

The float data type is used in C/C++ to store real numbers containing decimal values. It provides single-precision floating-point representation.

ACC31Q Final Term Verified

Q41

C/C++ has many libraries which contain variables and function names normally starting with ________

A) Underscore
B)
C)
D)

AI Explanation

Many standard library identifiers in C/C++ use names that begin with an underscore. These naming conventions help distinguish library-reserved identifiers from user-defined names.

ACC31Q Final Term Verified

Q42

The coding of a program is translated into machine language by ________

A) Compiler
B)
C)
D)

AI Explanation

A compiler translates the source code written by a programmer into machine language that the computer can execute. It also checks the program for syntax errors during translation.

ACC31Q Final Term Verified

Q43

Learning "How to program" is important, because it develops ________ and problem solving abilities.

A) Analytical
B)
C)
D)

AI Explanation

Learning programming improves analytical thinking and problem-solving abilities. It teaches programmers how to break down complex problems into smaller, manageable steps.

ACC31Q Final Term Verified

Q44

in C/C++, the algebraic expression (b2-4ac)/2a can be written as:

A) (b*b-4*a*c)/(2*a)
B)
C)
D)

AI Explanation

In C/C++, multiplication must be explicitly written using the * operator, and parentheses are needed to maintain the correct order of operations. This expression correctly represents the given algebraic formula.

ACC31Q Final Term Verified

Q45

In C/C++, which of the following data type is used to store real member?

A) Float
B)
C)
D)

AI Explanation

The float data type is used in C/C++ to store real numbers that contain fractional or decimal values. It provides single-precision floating-point storage.

ACC31Q Final Term Verified

Q46

To understand programming concepts, ________ programming language being used as a vehicle in cs201 "Introduction to programming" course.

A) C/C++
B)
C)
D)

AI Explanation

The CS201 Introduction to Programming course commonly uses C/C++ as the vehicle language to teach fundamental programming concepts. These languages provide a strong foundation for understanding programming logic and structures.

ACC31Q Final Term Verified

Q47

The bit manipulators operator ________ is used to check whether a specific bit is set or not.

A) &
B)
C)
D)

AI Explanation

The bitwise AND operator (&) is used to check whether a specific bit is set in a value. It compares corresponding bits and returns a result based on bit positions.

ACC31Q Final Term Verified

Q48

in C++, which operator is used while accessing through the pointer to structure?

A) ->
B)
C)
D)

AI Explanation

In C++, the arrow operator (->) is used to access members of a structure or class through a pointer. It combines pointer dereferencing with member access.

ACC31Q Final Term Verified

Q49

Function seekg() and seekp() require an argument of type ________ to let them know how many bytes to move forward backward.

A) Long
B)
C)
D)

AI Explanation

The seekg() and seekp() functions use a long integer argument to specify the number of bytes to move within a file stream. This determines the new position for reading or writing.

ACC31Q Final Term Verified

Q50

Macro is defined by ________ preprocessor directive.

A) #define
B)
C)
D)

AI Explanation

The #define preprocessor directive is used to create macros in C and C++. It allows a name or expression to be replaced by its defined value during preprocessing.

ACC31Q Final Term Verified

Q51

In C++, when accessing files randomly, which function is used to get current pointer position inside a file?

A) tellg()
B)
C)
D)

AI Explanation

The tellg() function in C++ is used with input file streams to determine the current position of the get pointer in a file. It is useful for random access operations in files.

ACC31Q Final Term Verified

Q52

Which is not a preprocessor directive of C-Language?

A) # Startif
B)
C)
D)

AI Explanation

# Startif is not a valid C language preprocessor directive. Valid directives include #define, #include, #if, and others supported by the preprocessor.

ACC31Q Final Term Verified

Q53

The statement char arr[10]; is an example of a type of ________ memory allocation

A) static
B)
C)
D)

AI Explanation

The declaration char arr[10]; creates a fixed-size array with memory allocated automatically. This is an example of static memory allocation.

ACC31Q Final Term Verified

Q54

What would be the output of the following statement? C=13%2;

A) 1
B)
C)
D)

AI Explanation

The modulus operator (%) gives the remainder after division. Since 13 divided by 2 leaves a remainder of 1, the value assigned to C is 1.

ACC31Q Final Term Verified

Q55

Which of the following two array are copy-able?

A) int a[5], int b[5]
B)
C)
D)

AI Explanation

Arrays of the same data type and size can be considered copy-able when their elements are copied individually. The given option represents two compatible integer arrays.

ACC31Q Final Term Verified

Q56

A variable declared inside a code block becomes the ________ variable for that block.

A) Local
B)
C)
D)