Computer Science Previous Year Questions 2026 | RRB ALP

Computer Science - MOST IMPORTANT RRB ALP Previous Year Questions

Practice real questions from previous year exams of RRB ALP.

📘 Computer Hardware - Input Devices📚 Touchscreen & Stylus
Q1

_______ is a Pointing and drawing instrument with a pen like shape. It is used on touch screen.

🎯 RRB ALP (Stage-II) 21/01/2021
📘 Logic Gates📚 Boolean Algebra & Logic Simplification
Q2

A NOR gate is equivalent to a bubbled AND. This statement is consequence of the following.

🎯 RRB ALP & Tec. (30-08-18 Shift-II)
📘 Logic Gates📚 XOR & XNOR Gates
Q3

The output of an 'Exclusive NOR' gate is 1. Which input combination is correct.

🎯 RRB ALP & Tec. (29-08-18 Shift-I)
📘 Introduction to Computers📚 Basic Facts (Data, Information, etc.)
Q4

Which of the following terms is not related to computer?

🎯 RRB Kolkata ALP/LP -2012
📘 Computer Network - Basics & Types📚 Local Area Network (LAN)
Q5

Which of the following is not part of hardware?

🎯 RRB Kolkata ALP/LP -2006
📘 Computer Architecture & Central Processing Unit📚 Basic Facts
Q6

What is also known as Brain of computer?

🎯 RRB Ahmadabad ALP/LP -2005
📘 Computer Architecture & Central Processing Unit📚 Basic Facts
Q7

What is also known as Brain of computer?

🎯 RRB Ranchi ALP Exam, 2003
📘 Computer Architecture & Central Processing Unit📚 Arithmetic Logic Unit (ALU)
Q8

Where does the computer sum and compare the data?

🎯 (RRB. Guwahati ALP/LP -2008)
📘 Computer Generations📚 Third Generation Computers
Q9

Commonly used ICs are:

🎯 RRB ALP/LP -2005
📘 Classification of Computers📚 On the Basis of Size (Micro, Mini, etc.)
Q10

In what context are the words LAPTOP and PALMTOP used?

🎯 RRB Ajmer ALP/LP -2004
📘 Programming and Scripting Languages📚 Programming Concepts (Algorithms, Flowcharts, Pseudocode, etc.)
Q11

The set of information that instructs a computer is called–

🎯 RRB. Kolkata ALP Exam, 2008
📘 Programming and Scripting Languages📚 High Level Languages (C, C++, Java, Python, etc.)
Q12

Which of the following is not a high level computer programming language?

🎯 RRB. Ajmer ALP/LP 2010
📘 Programming and Scripting Languages📚 High Level Languages (C, C++, Java, Python, etc.)
Q13

Which one is not a computer programming language?

🎯 RRB Chennai ALP/LP -2004
📘 Data Representation and Number System📚 Number System Conversions
Q14

The binary representation of the decimal number 25 is.

🎯 RRB. Bangalore ALP Exam, 2003
📘 Memory Devices - Primary or Main Memory📚 Cache Memory
Q15

A special high speed storage system.

🎯 RRB ALP (Stage-II) 21/01/2021
📘 Memory Devices📚 Misc
Q16

The term memory is used for:

🎯 RRB. Kolkata ALP Exam, 2008
📘 Memory Devices - Primary or Main Memory📚 RAM and Its Types
Q17

A CPU interacts with ___ for data access during program execution.

🎯 RRB Ranchi ALP/LP-2008
📘 Abbreviations📚 Hardware & Memory Abbreviations
Q18

ROM in computer science stands for?

🎯 RRB Bengaluru ALP/LP 2010
📘 Memory Devices - Secondary Memory📚 Magnetic Storage Devices (HDD, Floppy Disk, etc.)
Q19

Which of the following is a memory device?

🎯 RRB Ajmer ALP/LP-2012
📘 Memory Devices📚 Units of Memory (Bit, Byte, KB, MB, GB, etc.)
Q20

How many bits are there in a byte?

🎯 RRB. Allahabad ALP Exam, 2008