All Free Software Engineering MCQs with Answers

• A. IBM 801
• B. IBM 7070
• C. IBM 7090
• D. All of the above

Explanation: The IBM 7090 was a transistorized computer introduced in 1959 and is commonly cited as an early second-generation computer.

• A. Application package
• B. Operating system
• C. System software
• D. Utility programs

Explanation: An application package is generalized software designed to serve the common needs of many users, such as word processing or accounting.

• A. Cell
• B. Key
• C. Menu
• D. Field

Explanation: A cell is the basic unit formed where a spreadsheet row and column intersect, and it can contain data or a formula.

• A. Store
• B. Ship
• C. Shift
• D. Centre

Explanation: To store means to place information in memory or on a storage device so it can be retrieved later.

• A. Disk
• B. Tape
• C. CD-ROM
• D. DVD-ROM

Explanation: Magnetic tape is a sequential-access medium, so data must generally be read in order from its current position.

• A. ROM only
• B. RAM only
• C. Both ROM and RAM
• D. Memory module

Explanation: A PC’s primary memory conventionally includes RAM for working data and ROM for permanent startup instructions.

• A. ROM information can be easily updated
• B. Data in ROM is non volatile, that is, it remains there even without electrial power
• C. ROM provides very large amounts or inexpensive data storage
• D. ROM chips are easily swapped between different brands of computers

Explanation: ROM is non-volatile, so its contents remain available after electrical power is removed.

• A. Floppy disk
• B. CD-ROM
• C. Hard disk
• D. ED-ROM

Explanation: A CD-ROM uses a laser to read information encoded optically on the disc and can hold much more data than a floppy disk.

• A. RAM
• B. Mother board
• C. Secondary storgae device
• D. Primary storgae device

Explanation: Secondary storage devices such as hard drives, SSDs, and optical discs retain data without power.

• A. Printer
• B. Display
• C. Scanner
• D. Software

Explanation: A display is the visual output device commonly called a screen or monitor. A printer produces paper output, while a scanner captures input.

• A. Multiplener
• B. Multiplier
• C. Quantization
• D. Multivibrator

Explanation: A multiplier is the arithmetic circuit or unit that carries out multiplication.

• A. coaxial cable
• B. twisted pair cable
• C. optical fiber
• D. electrical cable

Explanation: Optical fiber carries data as pulses of light and offers much greater bandwidth and speed than copper media such as coaxial and…

• A. data link layer
• B. network layer
• C. trasnport layer
• D. application layer

Explanation: The physical layer receives transmission requests from the data link layer and converts them into electrical, optical, or radio signals…

• A. mini computer
• B. super computer
• C. micro computer
• D. both A and B

Explanation: A supercomputer is classified by exceptionally high processing performance, typically ranking among the fastest computers available when…

• A. C-DAC
• B. IIT Kanpur
• C. BARC
• D. IIT Delhi

Explanation: PARAM, one of India's early indigenous supercomputer series, was developed by the Centre for Development of Advanced Computing, or C-DAC.

• A. Microphone and Printer
• B. Scanner and Monitor
• C. Digital camera and Speaker
• D. Keyboard and Mouse

Explanation: A keyboard enters text and commands, while a mouse enters pointing and selection actions, making them the most common basic input devices.

• A. Personal computer
• B. Super computer
• C. Laptop
• D. Note book

Explanation: Supercomputers are designed for the highest levels of computational speed and capacity, often solving large scientific or engineering…

• A. Category-based partitioning
• B. Attribute-based partitioning
• C. State-based partitioning
• D. None of the mentioned

Explanation: Category-based partitioning groups class operations according to the general or generic function each operation performs.

• A. Deep structure
• B. Surface structure
• C. Core structure
• D. All of the mentioned

Explanation: The surface structure of an object-oriented program is its externally visible organization, such as classes, interfaces, and…

• A. Periodic stimuli
• B. Software stimuli
• C. Hardware stimuli
• D. Management stimuli

Explanation: Stimuli are commonly classified by arrival pattern, including periodic stimuli that occur at regular intervals.