Computer Science Previous Year Questions 2026 | RRB JE
Logo
Preparing your journey...
PYQ Kosh Logo

Computer Science - MOST IMPORTANT RRB JE Previous Year Questions

Practice real questions from previous year exams of RRB JE.

šŸ“˜ Introduction to ComputersšŸ“š Components of a Computer
Q1
Which of the following is not a computer hardware?
šŸŽÆ RRB JE CBT-II 28–08–2019 (morning)
šŸ“˜ Computer Architecture & Central Processing UnitšŸ“š Control Unit
Q2
Which of the following components of CPU is responsible to direct the system to execute instructions?
šŸŽÆ RRB JE (Shift-I), 27.08.2015
šŸ“˜ Computer Architecture & Central Processing UnitšŸ“š Registers
Q3
Which of the following components of CPU temporarily stores data for ALU operations?
šŸŽÆ (RRB JE (Shift-III), 26.08.2015)
šŸ“˜ Computer Architecture & Central Processing UnitšŸ“š Control Unit
Q4
Which of the following acts as the central nervous system for other components of the computer system?
šŸŽÆ (RRB JE (Shift-II), 29.8.2015)
šŸ“˜ Introduction to ComputersšŸ“š Von Neumann Architecture
Q5
..............gave stored program concept in which program and data to be processed are stored in the same memory.
šŸŽÆ RRB JE (Shift-2), 29.8.2015
šŸ“˜ Computer Hardware - Input DevicesšŸ“š Joystick & Digitizer
Q6
Light pen and Joystick are _______.
šŸŽÆ RRB JE 27.08.2015 (Shift-III)
šŸ“˜ Computer Hardware - Input DevicesšŸ“š Keyboard
Q7
______Keys are present on the top row of the keyboard.
šŸŽÆ RRB-JE 30.08.2019, Ist Shift
šŸ“˜ Computer Hardware - Input DevicesšŸ“š MICR, OMR, OCR, and BCR
Q8
Which of the following is used by banking industry for faster processing of large volume of cheques?
šŸŽÆ RRB JE (Shift-III), 30.08.2015
šŸ“˜ Computer Hardware - Input DevicesšŸ“š Microphone
Q9
Microphone is a (an)______.
šŸŽÆ RRB JE Bhopal Paper-I (Shift-II), 28.08.2015
šŸ“˜ Computer Hardware - Output DevicesšŸ“š Misc
Q10
What is an output device used for?
šŸŽÆ RRB JE (Electrical) 30–08–2019 (Shift-III)
šŸ“˜ Computer Hardware - Output DevicesšŸ“š Plotter
Q11
Which output device is used to transfer information from a computer to a picture on paper?
šŸŽÆ RRB JE (Shift-3), 28.08.2015
šŸ“˜ Computer Hardware - Output DevicesšŸ“š Speaker
Q12
What type of device are computer speakers or headphones?
šŸŽÆ RRB JE CBT-II 29–08–2019 (evening)
šŸ“˜ Computer Hardware - Output DevicesšŸ“š Monitor and Its Types (CRT, LCD, LED, OLED)
Q13
A pixel is .........
šŸŽÆ RRB JE 2014
šŸ“˜ Computer Hardware - Printers - Non-Impact PrintersšŸ“š Inkjet Printer
Q14
Which of the following is NOT a valid category of impact printers?
šŸŽÆ RRB JE (Shift-I), 27.08.2015
šŸ“˜ Computer Hardware - Printers - Non-Impact PrintersšŸ“š Inkjet Printer
Q15
Which of the following is a type of non-impact printer?
šŸŽÆ RRB JE CBT-II 28–08–2019 (morning)
šŸ“˜ Programming and Scripting LanguagesšŸ“š Low Level Languages (Machine, Assembly)
Q16
Language that the computer understands and executes is called-
šŸŽÆ RRB JE-2014
šŸ“˜ Programming and Scripting LanguagesšŸ“š Low Level Languages (Machine, Assembly)
Q17
In assembly language........are used to represent operation codes.
šŸŽÆ RRB JE (Shift-II), 29.8.2015
šŸ“˜ Programming and Scripting LanguagesšŸ“š Low Level Languages (Machine, Assembly)
Q18
Assembly language is a–
šŸŽÆ RRB JE (Shift-2), 29.8.2015
šŸ“˜ Programming and Scripting LanguagesšŸ“š High Level Languages (C, C++, Java, Python, etc.)
Q19
Which of the following is a scientific computer language?
šŸŽÆ RRB JE-2015
šŸ“˜ Programming and Scripting LanguagesšŸ“š Low Level Languages (Machine, Assembly)
Q20
Which of the following are machine level language?
šŸŽÆ RRB JE-2014