Jamia Millia Islamia MCA Computer Awareness Previous Year Question Paper and Solution with PDF

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Jamia Millia Islamia MCA Previous Year Questions (PYQs)

Jamia Millia Islamia MCA Computer Awareness PYQ

Qus : 1 Jamia Millia Islamia MCA PYQ

Which is the odd one?

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

Solution

CRT (Cathode Ray Tube) is a display device, others are printers.

Qus : 2 Jamia Millia Islamia MCA PYQ

Match List-I and List-II and select the correct group of matching.

List-I List-II

1. DOS P. Sun Microsystems

2. P4 Q. Microsoft Corporation

3. Java R. IBM

4. PC S. Intel Corporation

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Jamia Millia Islamia MCA Previous Year PYQ Jamia Millia Islamia MCA JAMIA MILLIA ISLAMIA MCA 2021 PYQ

Solution

lution: - DOS was developed by **Microsoft Corporation** → Q - P4 (Pentium 4) is a processor by **Intel Corporation** → S - Java was developed by **Sun Microsystems** → P - PC (Personal Computer) was introduced by **IBM** → R Hence the correct matching: $(1, Q), (2, S), (3, P), (4, R)$

Qus : 3 Jamia Millia Islamia MCA PYQ

Match List-I and List-II and select the correct group. List-I: 1. Azim Premji 2. Narayana Murthy 3. Bill Gates 4. Ramalinga Raju List-II: P. Microsoft Q. Wipro R. Satyam S. Infosys

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Jamia Millia Islamia MCA Previous Year PYQ Jamia Millia Islamia MCA JAMIA MILLIA ISLAMIA MCA 2021 PYQ

Solution

Azim Premji → Wipro $(Q)$, Narayana Murthy → Infosys $(S)$, Bill Gates → Microsoft $(P)$, Ramalinga Raju → Satyam $(R)$.

Qus : 4 Jamia Millia Islamia MCA PYQ

In general, for a computer, which of the following represents the memories in increasing order of their capacities?

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Jamia Millia Islamia MCA Previous Year PYQ Jamia Millia Islamia MCA JAMIA MILLIA ISLAMIA MCA 2021 PYQ

Solution

Sabeer Bhatia** founded **Hotmail**, the world’s first free web-based email service.

Qus : 5 Jamia Millia Islamia MCA PYQ

Which out of these is NOT correct pairing?

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

Solution

Solution: - BCD (Binary Coded Decimal) uses **4 bits**, not 7 bits. - EBCDIC (Extended Binary Coded Decimal Interchange Code) uses **8 bits**. - ASCII (American Standard Code for Information Interchange) is **7-bit**, extended ASCII is 8-bit. Hence, “BCD – 7 bit” is incorrect.

Qus : 6 Jamia Millia Islamia MCA PYQ

z/OS is a …

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Jamia Millia Islamia MCA Previous Year PYQ Jamia Millia Islamia MCA JAMIA MCA 2017 PYQ

Solution

IBM z/OS is a **mainframe** operating system.

Qus : 7 Jamia Millia Islamia MCA PYQ

Which file format is NOT suitable for SD card in Android phone?

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

Solution

Android devices natively support **FAT32** and **exFAT** file systems. However, **NTFS** is not fully supported without third-party drivers or root access.

Qus : 8 Jamia Millia Islamia MCA PYQ

Which of the following is a mobile operating system?

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Jamia Millia Islamia MCA Previous Year PYQ Jamia Millia Islamia MCA JAMIA MCA 2017 PYQ

Solution

Palm OS is a mobile/PDA operating system; AVG is antivirus; BeOS is desktop.

Qus : 9 Jamia Millia Islamia MCA PYQ

Which of the following is antivirus software?

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Jamia Millia Islamia MCA Previous Year PYQ Jamia Millia Islamia MCA JAMIA MCA 2017 PYQ

Solution

Norton is antivirus software. $\boxed{\text{Norton}}$

Qus : 10 Jamia Millia Islamia MCA PYQ

Which of the following is a social media website?

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Jamia Millia Islamia MCA Previous Year PYQ Jamia Millia Islamia MCA JAMIA MCA 2017 PYQ

Solution

Instagram is a social networking website.

Qus : 11 Jamia Millia Islamia MCA PYQ

Which of the following is not a computer brand?

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Jamia Millia Islamia MCA Previous Year PYQ Jamia Millia Islamia MCA JAMIA MILLIA ISLAMIA MCA 2020 PYQ

Solution

BSNL is a telecom company, not a computer brand.

Qus : 12 Jamia Millia Islamia MCA PYQ

Which is not among the frontier technologies of computer systems?

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Jamia Millia Islamia MCA Previous Year PYQ Jamia Millia Islamia MCA JAMIA MILLIA ISLAMIA MCA 2020 PYQ

Solution

COBOL (Common Business Oriented Language) is an older programming language, not a modern frontier technology like IoT, Data Mining, or Cloud Computing.

Qus : 13 Jamia Millia Islamia MCA PYQ

Which of the following is Not a Language processor?

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Jamia Millia Islamia MCA Previous Year PYQ Jamia Millia Islamia MCA JAMIA MILLIA ISLAMIA MCA 2019 PYQ

Solution

A language processor translates source code into machine code. Loader is not a language processor.

Qus : 14 Jamia Millia Islamia MCA PYQ

Choose the odd one out:

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Jamia Millia Islamia MCA Previous Year PYQ Jamia Millia Islamia MCA JAMIA MILLIA ISLAMIA MCA 2019 PYQ

Solution

QWERTY, AZERTY, and DVORAK are keyboard layouts.

SULTRY is an English word, not a layout.

Qus : 15 Jamia Millia Islamia MCA PYQ

Which of the following is NOT a system software?

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Jamia Millia Islamia MCA Previous Year PYQ Jamia Millia Islamia MCA JAMIA MILLIA ISLAMIA MCA 2025 PYQ

Solution

Operating systems, compilers, and linkers are system software. MS Word is application software.

Qus : 16 Jamia Millia Islamia MCA PYQ

Which of the following is not a search engine?

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Jamia Millia Islamia MCA Previous Year PYQ Jamia Millia Islamia MCA JAMIA MILLIA ISLAMIA MCA 2019 PYQ

Solution

Zing is not a search engine.

Qus : 17 Jamia Millia Islamia MCA PYQ

Which one is the founder or inventor of BITCOIN, the famous cryptocurrency?

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Jamia Millia Islamia MCA Previous Year PYQ Jamia Millia Islamia MCA JAMIA MILLIA ISLAMIA MCA 2019 PYQ

Solution

Bitcoin was introduced in 2009 by Satoshi Nakamoto.

Qus : 18 Jamia Millia Islamia MCA PYQ

1 Petabyte is equivalent to 1024 _______.

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

Solution

1 PB = 1024 Terabytes.

Qus : 19 Jamia Millia Islamia MCA PYQ

Python was conceived in the late ____ by Guido van Rossum.

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Jamia Millia Islamia MCA Previous Year PYQ Jamia Millia Islamia MCA JAMIA MILLIA ISLAMIA MCA 2022 PYQ

Solution

Python was started in 1989 (late 1980s)

Qus : 20 Jamia Millia Islamia MCA PYQ

Which of the following statements is false?

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

Solution

Static RAM does not require refreshing — that is a property of dynamic RAM. Hence statement (d) is false.

Qus : 21 Jamia Millia Islamia MCA PYQ

One Gigabyte is approximately equal to —

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Jamia Millia Islamia MCA Previous Year PYQ Jamia Millia Islamia MCA JAMIA MILLIA ISLAMIA MCA 2024 PYQ

Solution

$1\ \text{GB} \approx 10^9\ \text{bytes} = 1{,}000{,}000{,}000\ \text{bytes}$

Qus : 22 Jamia Millia Islamia MCA PYQ

In computer world, Trojan Horse refers to —

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Jamia Millia Islamia MCA Previous Year PYQ Jamia Millia Islamia MCA JAMIA MILLIA ISLAMIA MCA 2024 PYQ

Solution

A Trojan Horse is a type of malicious software disguised as a legitimate program.

Qus : 23 Jamia Millia Islamia MCA PYQ

Computer resolution measures —

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Jamia Millia Islamia MCA Previous Year PYQ Jamia Millia Islamia MCA JAMIA MILLIA ISLAMIA MCA 2024 PYQ

Solution

Resolution determines the number of pixels displayed on the screen (horizontal × vertical).

Qus : 24 Jamia Millia Islamia MCA PYQ

__________ is the application of investigation and analysis techniques to gather and preserve evidence from a computing device in a way suitable for presentation in court.

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Jamia Millia Islamia MCA Previous Year PYQ Jamia Millia Islamia MCA JAMIA MILLIA ISLAMIA MCA 2024 PYQ

Solution

Computer Forensics involves collecting and analyzing digital evidence for legal cases.

Qus : 25 Jamia Millia Islamia MCA PYQ

Which of the following is an anti-virus software?

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Jamia Millia Islamia MCA Previous Year PYQ Jamia Millia Islamia MCA JAMIA MILLIA ISLAMIA MCA 2024 PYQ

Solution

McAfee is a well-known anti-virus and internet security software used to detect and remove malware.

Qus : 26 Jamia Millia Islamia MCA PYQ

Who is also known as the Father of Computer?

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Jamia Millia Islamia MCA Previous Year PYQ Jamia Millia Islamia MCA JAMIA MILLIA ISLAMIA MCA 2024 PYQ

Solution

Charles Babbage is regarded as the Father of Computer for designing the first mechanical computer — the Analytical Engine.

Qus : 27 Jamia Millia Islamia MCA PYQ

What is used to make computer chips?

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Jamia Millia Islamia MCA Previous Year PYQ Jamia Millia Islamia MCA JAMIA MILLIA ISLAMIA MCA 2024 PYQ

Solution

Computer chips are made of Silicon, a semiconductor material.

Qus : 28 Jamia Millia Islamia MCA PYQ

Which technology company has launched a new initiative called “Startup School”?

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Jamia Millia Islamia MCA Previous Year PYQ Jamia Millia Islamia MCA JAMIA MILLIA ISLAMIA MCA 2024 PYQ

Solution

Google launched the Startup School initiative to support early-stage entrepreneurs.

Qus : 29 Jamia Millia Islamia MCA PYQ

Total number of function keys on a computer keyboard is —

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Jamia Millia Islamia MCA Previous Year PYQ Jamia Millia Islamia MCA JAMIA MILLIA ISLAMIA MCA 2024 PYQ

Solution

There are 12 function keys labeled from F1 to F12 on a standard keyboard.

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