lbsapplications.kerala.gov.in MCA Entrance Exam Previous Question Paper : LBS Centre for Science & Technology
Organisation : LBS Centre for Science & Technology
Entrance Exam : MCA Entrance Exam
Document Type : Previous Question Paper
Year : 2023
Website : https://lbsapplications.kerala.gov.in/mca2024/
LBS Centre Kerala MCA Entrance Exam Question Paper
1. Pictorial representation of an algorithm is known as:
A) Venn diagram
B) Histogram
C) ER diagram
D) Flow chart
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2. C++ programming language follows:
A) Procedural programming
B) Object oriented programming
C) Both (A) & (B)
D) Neither A nor B
3. Which of the following is used to convert high level language to machine level language?
A) Compiler
B) Macros
C) Operating System
D) Loader
4. What Is the full form of the tem FLOPS Connected with Super Computer:
A) Floating-point Operations Per Second
B) Frames Loading Operation Per Second
C) File Loading Operations Per Second
D) File Locking Operations Per Second
5. Main feature of Operating System is:
A) Memory management
B) Processor management
C) Device management
D) All of the above
6. Cache memory is used to:
A) Reduce memory access time
B) Increase storage
C) To implement pipelining
D) Increase memory access time
7. Size of virtual memory depends on:
A) Secondary memory
B) Primary memory
C) Cache memory
D) Both (A) & (B)
8. Main memory is also known as:
A) ROM
B) RAM
C) EEPROM
D) PROM
9. 1 MB is equal to:
A) 1048576 bytes
B) 1047756 bytes
C) 2048576 bytes
D) 2047756 bytes
10. 1 Petabyte is:
A) 1024 Megabytes
B) 2048 Terabytes
C) 1024 Gigabytes
D) 1024 Terabytes
11. Address of the next instruction to be executed from memory is stored in:
A) Data register
B) Program counter
C) Accumulator
D) None of these
12. Which of the following is/are examples of relational database?
A) Oracle
B) Ingress
C) MySQL
D) All of these
13. DQL stands for:
A) Data Question Language
B) Data Query Language
C) Daily Query Language
D) Data Quoted Language
14. Which of the following is a Data Manipulation Language?
A) CREATE
B) SELECT
C) INSERT
D) GRANT
15. Static RAM is:
A) Volatile
B) Quick access time
C) High cost
D) All of the above
16. The output of a NOR Gate is 1 when:
A) All the Inputs are 1
B) Any one of the Input is 1
C) All inputs are zero
D) Any one of the input is 0
17. When an interrupt occurs:
A) Flag register pushed on to the stack
B) Return address is pushed on to the stack
C) Both (A) & (B)
D) Neither A nor B
18. Programmable Interrupt Controller is:
A) 8255
B) 8259
C) 8279
D) 8051
19. What is the decimal value of 1011.11?
A) 10.92
B) 11.75
C) 12.67
D) 13.87
20. Binary equivalent of decimal 23.6 is:
A) 10111.10011
B) 10110.10001
C) 10101.11001
D) 10110.10101
21. Bootstrap program to start the computer is stored in:
A) RAM
B) ROM
C) CD-ROM
D) All of these
22. Quality of a printer is analysed by:
A) Words per inch
B) Dot per inch
C) Character per inch
D) None of these
23. Principle of locality of reference is associated with:
A) Virtual memory
B) ROM
C) RAM
D) Cache Memory
24. In computer, bus carries information between:
A) ROM and RAM
B) Microprocessor and I/O
C) Microprocessor, Memory and I/O
D) RAM and Microprocessor
25. Data from tape memory is accessed using:
A) Parallel
B) Serial
C) Sequential
D) Indirect
26. Working principle of digital computer is based on:
A) Von Neumann’s Principle
B) Adams law
C) De Morgan’s Principle
D) Kirchhoff’s Law
27. DMA stands for:
A) Direct Method Access
B) Direct Module Access
C) Direct Memory Access
D) Day Memory Access
28. Snow Leopard is connected with
A) Windows
B) Intel
C) Android
D) Apple Mac
29. Convert hexadecimal 9AF to binary:
A) 1001 1000 1110
B) 1001 1010 1111
C) 1110 1110 1101
D) 0111 1100 1100
30. Convert 1000 1100 to hexadecimal:
A) 8C
B) 9C
C) 8A
D) 9B
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Pattern Of Examination for MCA Entrance Exam
The pattern of examination is as follows:
SL.No | Subject Topics |No of Questions
1 Computer Science Problem Solving with Computer Programming, Digital Fundamentals & Computer Organization, Database Fundamentals. 50
2 Mathematics & Statistics Plus-2 Level Topics 25
3 Quantitative Aptitude, Logical Ability Graduate level questions 25
4 English Basic Grammar & Comprehension 15
5 General Knowledge Current Affairs 5
TOTAL 120
Number of Questions 120
Total Marks 120
Each question carries 1 Mark
Total Time 120 Minutes
Mode of questions Objective type multiple choice.
Medium of examination English
Syllabus of MCA Entrance Exam
Computer Science :
Problem Solving with Computer Programming, Digital Fundamentals & Computer Organization, Database Fundamentals.
Computer Basics: Organization of a computer, Central Processing Unit (CPU), Structure of instructions in CPU, input/output devices, computer memory, memory organization, back-up devices.
Data Representation: Representation of characters, integers, and fractions, binary and hexadecimal representations, Binary Arithmetic: Addition, subtraction, division, multiplication, signed arithmetic and two’s complement arithmetic, floating point representation of numbers, normalized floating point representation, Boolean algebra, truth tables, Venn diagrams.
Computer Architecture: Basics of Digital Logic,Block structure of computers, communication between processor and I/O devices, interrupts.
Mathematics & Statistics :
Algebra: Fundamental operations in Algebra, Expansion, factorization, Quadratic equations, indices, logarithms, arithmetic, geometric and harmonic progressions, binomial theorem, permutations and combinations.
Co-ordinate Geometry: Rectangular Cartesian co-ordinates, equations of a line, midpoint, intersections etc., equations of a circle, distance formulae, pair of straight lines, parabola, ellipse and hyperbola, simple geometric transformations such as translation, rotation, scaling.
Trigonometry: Simple identities, trigonometric equations, properties of triangles, solution of triangles, height and distance, inverse function.
Probability and Statistics: Basic concepts of probability theory
Mensuration: areas, triangles and quadrilaterals, area and circumference of circles, volumes and surface areas of simple solids such as cubes, spheres, cylinders and cones.
Quantitative Aptitude & Logical Ability :
This shall include the questions to measure how quickly and logically you can think. This section will cover logical situations and questions based on the facts given in the passage. This test shall check the problem solving capability of the candidate.
English :
Questions in this section will be designed to test the candidate’s general understanding of the English language. There will be questions on the topics such as Basic English grammar, vocabulary, comprehension, synonyms, antonyms, sentence correction, word & phrases, jumbled paragraphs.