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Exam Review

Key Facts: CHSE Odisha Elective Computer Science Exam

200 marks

Elective Computer Science total: Y1 and Y2 each Theory 70 + Practical 30

CHSE Odisha Science Courses of Studies (science_2016) Computer Science

3 hours

Typical duration of the 70-mark theory paper (practical separate ~3 hours)

science_2016 Computer Science theory/practical scheme

70 + 30

Theory and practical split per year (gross 100 marks per year)

CHSE Computer Science evaluation scheme

C++ core

Language and OOP/file/pointer depth distinguish CS from Elective IT

science_2016 Computer Science units (not IT Java/HTML track)

In AHSE fee

No separate elective marketplace fee; included in session exam fee

CHSE Odisha AHSE fee structure via colleges

CHSE Odisha Elective Computer Science is a +2 Science elective (200 marks: each year Theory 70 + Practical 30) centred on C++, OOP, data structures, SQL, boolean algebra, and networking per science_2016. This free 2026 bank is an English MCQ study adaptation—not an official long-answer/practical simulation—and is distinct from Elective IT.

Sample CHSE Odisha Elective Computer Science Practice Questions

Try these sample questions to review concepts for the CHSE Odisha Elective Computer Science exam. Each question includes a detailed explanation. Start the interactive quiz above for the full 100+ question experience with AI tutoring.

1In CHSE +2 Computer Science fundamentals, the concept of booting primarily refers to:
A.Starting the computer and loading the operating system into memory so the system becomes ready for use
B.Only printing a document on a laser printer
C.Only formatting a secondary storage disk permanently
D.Only converting source code into object code
Explanation: Booting is the process of starting a computer and loading the OS so functional components can work under system control.
2Which pair correctly matches system software tools listed in the CHSE Computer Science syllabus?
A.Only spreadsheet and presentation packages
B.Compiler, interpreter, and assembler
C.Only hotel reservation and payroll packages
D.Only Bluetooth and infrared ports
Explanation: System software includes the operating system, compiler, interpreter, and assembler.
3According to the syllabus classification, Android and Symbian are examples of:
A.Only primary memory chips
B.Only RISC microprocessor cores
C.Mobile operating systems
D.Only secondary storage formats
Explanation: The syllabus lists Mobile OS examples including Android and Symbian.
4Disk Cleanup, Disk Defragmenter, and Backup are classified as:
A.Only application-domain hotel systems
B.Only CISC microprocessors
C.Only network topologies
D.Utility software (disk management tools)
Explanation: Utility software includes antivirus, file management, compression, and disk tools such as Cleanup, Defragmenter, and Backup.
5Which statement best distinguishes open source software from proprietary software in the CHSE fundamentals unit?
A.Open source software provides source code under an open licence for study and modification; proprietary software restricts access and redistribution under vendor terms
B.Open source always means free of any licence terms, while proprietary always means public domain
C.Open source software can only run on mobile OS, never on desktops
D.Proprietary software is always freeware that may be redistributed freely
Explanation: The syllabus contrasts open source, freeware, shareware, and proprietary software; open source emphasises accessible source under open terms, unlike closed proprietary products.
6The hexadecimal number 2F equals which decimal value?
A.39
B.47
C.2F is not convertible
D.15
Explanation: 2×16 + 15 = 32 + 15 = 47.
7UNICODE is emphasised in the syllabus mainly because it supports:
A.Only 7-bit English characters identical to early teletypes
B.Only floating-point arithmetic in the CPU ALU
C.Multilingual computing with a large character repertoire
D.Only circuit-switched telephone networks
Explanation: UNICODE is listed for multilingual computing alongside ASCII and ISCII.
8RISC processors are characterised in the syllabus as:
A.Only Explicitly Parallel Instruction Computing with no other name
B.Only complex instruction set designs identical to CISC
C.Only optical-fibre connectors
D.Reduced Instruction Set Computing designs
Explanation: RISC expands to Reduced Instruction Set Computing; CISC is Complex Instruction Set Computing; EPIC is Explicitly Parallel Instruction Computing.
9Cache, RAM, and ROM are examples of:
A.Primary memory concepts in the syllabus
B.Only secondary removable media such as Blu-ray
C.Only network devices like routers
D.Only boolean operators
Explanation: Primary memory includes cache, RAM, and ROM; secondary includes HDD, CD/DVD, pen drive, Blu-ray.
10Which list matches I/O ports/connections named in Computer Fundamentals?
A.Only PUSH and POP stack operations
B.Serial, Parallel, USB, PS-2, Infrared, Bluetooth, and Firewire
C.Only CREATE TABLE and DROP TABLE
D.Only Karnaugh maps and De Morgan laws
Explanation: The syllabus lists serial, parallel, USB, PS-2, infrared, Bluetooth, and Firewire among ports/connections.

About the CHSE Odisha Elective Computer Science Exam

Odisha CHSE Higher Secondary Elective Computer Science follows the Science Courses of Studies (science_2016) Computer Science syllabus with C++ as the core language. Year 1 builds computer fundamentals (software, OS, number systems, memory, ports), programming methodology (modular design, errors, algorithms/flowcharts), and C++ programming (types, operators, control, functions, arrays, strings, structures). Year 2 deepens object-oriented C++ (classes, constructors/destructors, inheritance, polymorphism, text/binary files, pointers), data structures (array algorithms, stack, queue), relational databases and SQL, boolean algebra with K-map minimisation and gates, and networking/web services/security. Electives total 200 marks with Theory 70 + Practical 30 each year; the Council Year-2 assessment counts toward the pass certificate. Computer Science is distinct from Elective Information Technology (which emphasises Java/Swing, HTML, and e-governance/e-business style IT applications).

Exam sponsor: Council of Higher Secondary Education, Odisha (CHSE Odisha). The requirements and fees below concern the certification or admission exam, separate from our free practice resources.

Assessment

CHSE Odisha Higher Secondary Elective Computer Science carries 200 marks (Year 1 and Year 2 each Theory 70 + Practical 30). Year-1 theory units: Computer Fundamentals (10), Programming Methodology (12), Introduction to C++ (14), Programming in C++ (34). Year-2 theory units: OOP in C++ (30), Data Structures (14), DBMS and SQL (8), Boolean Algebra (8), Communication Technologies/Networking (10). Practical each year includes programming, project/file work, and viva (Year 2 also SQL and K-map circuit). This free bank is an English MCQ study adaptation—not a full theory/practical simulation. Distinct from Elective Information Technology.

Time Limit

3 hours theory + separate practical (~3 hours) per year

Passing Score

~30% minimum in theory (confirm current AHSE circular for theory/practical)

Exam / Certification Fees

Included in the CHSE Odisha AHSE examination fee for the session (collected through the affiliated college/H.S. school; no separate public per-elective marketplace fee).

Exam sponsor website

Fees, eligibility, and exam policies can change. Confirm them with the exam sponsor before applying or paying.

Our practice resources: topics covered

We aim to reflect publicly available exam outlines and topic information in our study resources. Coverage, format, and difficulty may differ from the actual exam, and we cannot guarantee that every detail is accurate or current. Confirm exam requirements, fees, and policies with the official exam sponsor.

~10% of this local bank

Computer Fundamentals

Booting, software/OS, open source, numbers, encoding, CPU, memory, ports.

~8% of this local bank

Programming Methodology

Modular design, documentation, error types, algorithms/flowcharts.

~24% of this local bank

C++ Basics & Programming

Tokens, types, operators, control, functions, arrays, strings, structures.

~16% of this local bank

OOP in C++

Classes, ctors/dtors, inheritance, polymorphism, files, pointers.

~12% of this local bank

Data Structures

Array search/sort, stack, queue/circular, linked implementations.

~10% of this local bank

DBMS & SQL

Keys, algebra, DDL/DML, SELECT, aggregates, multi-table queries.

~10% of this local bank

Boolean Algebra

Laws, SOP/POS, K-maps ≤4 vars, gates, SQL/search uses.

~10% of this local bank

Networking & Web Services

Switching, media, devices, topologies, protocols, security, WWW.

Preparing for the CHSE Odisha Elective Computer Science Exam

What You Need to Know

  • Passing score: ~30% minimum in theory (confirm current AHSE circular for theory/practical)
  • Assessment: CHSE Odisha Higher Secondary Elective Computer Science carries 200 marks (Year 1 and Year 2 each Theory 70 + Practical 30). Year-1 theory units: Computer Fundamentals (10), Programming Methodology (12), Introduction to C++ (14), Programming in C++ (34). Year-2 theory units: OOP in C++ (30), Data Structures (14), DBMS and SQL (8), Boolean Algebra (8), Communication Technologies/Networking (10). Practical each year includes programming, project/file work, and viva (Year 2 also SQL and K-map circuit). This free bank is an English MCQ study adaptation—not a full theory/practical simulation. Distinct from Elective Information Technology.
  • Time limit: 3 hours theory + separate practical (~3 hours) per year
  • Exam / certification fees: Included in the CHSE Odisha AHSE examination fee for the session (collected through the affiliated college/H.S. school; no separate public per-elective marketplace fee). Official sources

Using Our Practice Resources

  • Work through all 100 available questions
  • Review every answer and explanation
  • Track weak areas and revisit them
  • Use our AI tutor for tough concepts

CHSE Odisha Elective Computer Science: Suggested Study Strategy

1Map Year-1 C++ fundamentals before Year-2 OOP, files, and pointers.
2Drill stack PUSH/POP and infix→postfix; queue insert/delete and circular reuse.
3Practise array search (linear/binary) and sort (insertion/selection/bubble) traces by hand.
4Simplify 3–4 variable expressions with K-maps and redraw gate circuits (practical item).
5Write SQL SELECT with WHERE, GROUP BY/HAVING, and simple equi-joins on two tables.
6Contrast this elective with IT: emphasise C++/DS/boolean, not Java Swing or e-business flows.
7Use science_2016 Computer Science units and current circulars from chseodisha.nic.in.

Frequently Asked Questions

How is CHSE Odisha Higher Secondary Elective Computer Science examined?

Elective Computer Science carries 200 marks across two years: each year Theory 70 marks plus Practical 30 marks. Year-1 is assessed at college level for promotion; Year-2 Council AHSE theory and practical count toward the pass certificate. Theory lasts about 3 hours; practical (about 3 hours) includes C++ programming, and in Year 2 also SQL queries and a K-map-based circuit item, plus project/file/viva components as per the scheme.

What does Year 1 Computer Science cover?

Year 1 theory (70 marks) covers Computer Fundamentals (10), Programming Methodology (12), Introduction to C++ (14), and Programming in C++ (34)—including control structures, functions, arrays/strings, and structures—plus a 30-mark practical with C++ coding, flowchart logic, project, practical file, and viva.

What does Year 2 Computer Science cover?

Year 2 theory (70 marks) covers OOP in C++ (30), Data Structures (14), DBMS and SQL (8), Boolean Algebra (8), and Communication Technologies/Networking (10). Practical includes C++ application problems (arrays/classes/stack/queue/files), SQL queries, a digital circuit after K-map reduction, project, practical file, and viva.

How is Computer Science different from Information Technology elective?

Computer Science is the deeper C++/theory elective (OOP, data structures, boolean algebra/K-maps, file handling, pointers) under the Science Computer Science syllabus. Information Technology emphasises systems, Java/Swing IDE, MySQL applications, HTML, and e-governance/e-business style IT applications. They are related computing electives but not substitutes.

Is this practice bank the same format as the official CHSE paper?

No. Official assessment mixes written theory with practical coding, SQL, K-map circuits, project, and viva. This bank is an English-language multiple-choice study adaptation for concept and algorithm revision—not an official blueprint replica or lab substitute.

What is the pass mark?

CHSE Odisha AHSE practice commonly requires about 30% as the minimum pass floor in theory (with practical rules as notified). Confirm the current AHSE notification on chseodisha.nic.in.

What does the exam cost?

Examination charges are included in the CHSE Odisha AHSE fee structure notified for the session and collected through the affiliated college/H.S. school—no separate public per-elective marketplace fee.