Chapter 3 · MCQ Read Mode

Programming Language and Its Applications

In C, printf() and scanf() are examples of:

A while loop is described as entry-controlled because:

A do-while loop differs from a while loop in that a do-while loop:

The break statement, when used inside a loop, causes:

A recursive function must include:

A 2-D array in C is typically used to represent:

A string in C is terminated by:

Which function is used to determine the length of a C string?

The continue statement inside a loop causes:

An identifier in C refers to:

A pointer variable in C stores:

If p is an int pointer, incrementing p (p++) moves it by:

The expression arr[i] in C is equivalent to:

Passing a pointer to a function allows the function to:

The key difference between a structure and a union is that in a union:

To access a member of a structure through a pointer, C uses the:

The fopen() function in C is used to:

Opening a file in mode "a" allows:

Random access to a file in C is achieved primarily using:

An array of structures is best described as:

A namespace in C++ is primarily used to:

Function overloading allows multiple functions to share the same name if they:

An inline function requests the compiler to:

A private member of a class is accessible from:

A constructor is a special member function that is:

A destructor differs from a constructor in that a destructor:

The 'this' pointer inside a non-static member function points to:

A static data member of a class is:

A constant member function guarantees that it will:

A friend function of a class is granted:

Operator overloading in C++ allows an operator such as '+' to:

A unary operator overload acts on:

Converting a built-in type into a class-type object can be achieved using:

In multiple inheritance, a derived class inherits from:

Multilevel inheritance is best described as:

Hierarchical inheritance involves:

The 'diamond problem' in C++ inheritance arises specifically in:

The diamond problem in multipath inheritance is typically resolved using:

In single inheritance, when a derived class object is created, which constructor executes first?

Destructors in an inheritance hierarchy execute in which order relative to constructors?

A virtual function allows:

A pure virtual function is declared in the base class with:

A class containing at least one pure virtual function is called:

Dynamic (late) binding means the function implementation to call is decided:

Which C++ stream class is used specifically for output file operations?

The root class of the C++ I/O stream class hierarchy is:

The stream state function eof() is used to check whether:

The manipulator setw() is used to:

The endl manipulator, when used with cout, inserts:

Unformatted I/O functions such as get() and put() operate at the level of:

A function template in C++ allows a single function definition to:

A class template enables the creation of:

In the STL, which component connects generic algorithms to containers?

Which STL component provides generic functions such as sort and find?

In C++ exception handling, code that might raise an exception is placed inside a:

A single try block in C++ can be followed by:

The syntax catch(...) is used to:

Rethrowing a caught exception is done using:

If a thrown exception has no matching catch handler anywhere in the program, what happens?

An exception object can carry additional data (such as an error code) by:

When an interrupt occurs, the CPU transfers execution to:

The 8086 microprocessor operates in which two modes?

Assembly language source code is translated to machine code by:

The 8255 Programmable Peripheral Interface (PPI) provides which type of interface?

RISC (Reduced Instruction Set Computer) architecture is characterized by:

What does the Address Generation Unit (AGU) in a CPU do?

Pipelining in CPU design is also known as:

How many signal wires does the I²C (Inter-Integrated Circuit) bus use?

A microprocessor fetches its next instruction from:

In an SPI bus running at 5 MHz with 8-bit frames, what is the time taken per bit?

Which circuit inside the CPU performs arithmetic and logical operations?

In floating-point multiplication, the correct sequence of operations is: