Page 7 - Computer Science Class 11 With Functions
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COMPUTER SCIENCE CLASS-XI
[CODE-083]
1. Learning Outcomes
Students should be able to:
a. develop basic computational thinking.
b. explain and use data types.
c. appreciate the notion of algorithms.
d. develop a basic understanding of computer systems- architecture, operating system, and cloud computing.
e. explain cyber ethics, cyber safety, and cybercrime.
f. understand the value of technology in societies along with consideration of gender and disability
issues.
2. Distribution of Marks
Periods
Unit No. Unit Name Marks
Theory Practical
I. Computer Systems and Organisation 10 10 10
II. Computational Thinking and Programming-1 45 80 60
III. Society, Law, and Ethics 15 20 _
Total 70 110 70
3. Unit wise Syllabus
Unit I: Computer Systems and Organisation
Basic computer organisation: Introduction to Computer System, hardware, software, input device, output
device, CPU, memory (primary, cache and secondary), units of memory (bit, byte, KB, MB, GB, TB, PB)
Types of software: System software (Operating systems, system utilities, device drivers), programming
tools and language translators (assembler, compiler, and interpreter), application software
Operating System(OS): functions of the operating system, OS user interface
Boolean logic: NOT, AND, OR, NAND, NOR, XOR, NOT, truth tables and De Morgan’s laws, Logic circuits
Number System: Binary, Octal, Decimal and Hexadecimal number system; conversion between number
systems
Encoding Schemes: ASCII, ISCII, and Unicode (UTF8, UTF32)
Unit II: Computational Thinking and Programming-I
Introduction to Problem-solving: Steps for Problem-solving (Analyzing the problem, developing an
algorithm, coding, testing, and debugging), representation of algorithms using flowchart and pseudocode,
decomposition
Familiarization with the basics of Python programming: Introduction to Python, Features of Python,
executing a simple “hello world” program, execution modes: interactive mode and script mode, Python
character set, Python tokens (keyword, identifier, literal, operator, punctuator), variables, concept of l-value
and r-value, use of comments

