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