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Jamia Millia Islamia MCA Previous Year Questions (PYQs)

Jamia Millia Islamia MCA Introduction Of Computers PYQ

Jamia Millia Islamia MCA PYQ
A computer-controlled device for training exercises that duplicates the work environment is called





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Jamia Millia Islamia MCA Previous Year PYQ Jamia Millia Islamia MCA JAMIA MILLIA ISLAMIA MCA 2018 PYQ

Solution

A simulator imitates real-world conditions for practice.
Jamia Millia Islamia MCA PYQ
Second generation of computers consist of which of the following?





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Solution

The second generation of computers replaced vacuum tubes with transistors.
Jamia Millia Islamia MCA PYQ
MPG is an extension of which type of files?





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Jamia Millia Islamia MCA Previous Year PYQ Jamia Millia Islamia MCA JAMIA MILLIA ISLAMIA MCA 2018 PYQ

Solution

MPG or MPEG files are compressed video formats.
Jamia Millia Islamia MCA PYQ
How will this call assign values when the user input is `29␠w` (a space between 29 and w)? scanf("%i%c", &i, &c);





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Jamia Millia Islamia MCA Previous Year PYQ Jamia Millia Islamia MCA JAMIA MILLIA ISLAMIA MCA 2023 PYQ

Solution

Solution: `%i` reads an integer and **skips leading whitespace**, so it consumes `29`. `%c` reads the **next character exactly as-is** (does **not** skip whitespace). The next character after `29` is the space. Therefore: $i=29$, $c=$ space `' '`.
Jamia Millia Islamia MCA PYQ
C was originally developed in the 1970s by Dennis Ritchie at Bell Telephone Laboratories, Inc., which is an outgrowth of two earlier languages, called:





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Jamia Millia Islamia MCA Previous Year PYQ Jamia Millia Islamia MCA JAMIA MILLIA ISLAMIA MCA 2023 PYQ

Solution

Solution: The C language was developed as an evolution of **BCPL** and its successor **B**. C inherited features from both.
Jamia Millia Islamia MCA PYQ
One of the most distinguishing features of computer systems is ...





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Solution

Computers are known for performing calculations with very high accuracy. Hence, **Precision** is a key distinguishing feature.
Jamia Millia Islamia MCA PYQ
Which of the following programming languages is considered a low-level language?





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Solution

Low-level languages are close to hardware. Assembly language directly corresponds to machine instructions.
Jamia Millia Islamia MCA PYQ
Which of the following is true about machine language?





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Solution

Machine language consists of binary instructions executed directly by the CPU and is specific to a particular machine architecture.
Jamia Millia Islamia MCA PYQ
Who originated the concept of programmable computer, and is considered as the ‘Father of the computer’?





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Jamia Millia Islamia MCA Previous Year PYQ Jamia Millia Islamia MCA JAMIA MCA 2016 PYQ

Solution

Charles Babbage designed the Analytical Engine, which laid the foundation for the modern programmable computer.
Jamia Millia Islamia MCA PYQ
Which of the following is a high-level programming language?





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Solution

COBOL (Common Business-Oriented Language) is a high-level programming language.

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