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Python uses a/an ______________ to convert source code to object code.
a. Interpreter
b. Compiler
c. Combination of Interpreter and Compiler
d. Special virtual engine
Number Systems and Encoding
→ Number systems and conversions, Language translators and programming tools
· Concept XI_U1_NUMBER_SYSTEMS_CONVERSION;XI_U1_LANGUAGE_TRANSLATORS
Assertion(A): Not all types of software are system software.
Reason: Application software are designed to carry out operations for a specific application
ii. Assertion: The decimal number system has base 10.
Reason: The decimal number system is composed of 10 unique symbols.
Number Systems and Encoding
→ Number systems and conversions, Software categories and utilities
· Concept XI_U1_NUMBER_SYSTEMS_CONVERSION;XI_U1_SOFTWARE_CATEGORIES
Fill in the blanks:
(a) ______ number system uses digits 0 and 1 only.
(b) ______ memory is volatile in nature.
(c) A ______ is a collection of instructions that tells a computer what to do.
Number Systems and Encoding
→ Number systems and conversions, CPU, memory hierarchy and units of memory
· Concept XI_U1_NUMBER_SYSTEMS_CONVERSION;XI_U1_CPU_MEMORY_UNITS
Included in reference
ID 1101 · 2025 · 4 mark(s)
State True or False:
(i) Python is an example of a high-level programming language.
(ii) ASCII can represent characters of multiple languages.
(iii) In Python, // operator is used for floor division.
(iv) In hexadecimal, the digit 'F' represents decimal 15.
Number Systems and Encoding
→ Number systems and conversions, Encoding schemes ASCII ISCII and Unicode
· Concept XI_U1_NUMBER_SYSTEMS_CONVERSION;XI_U1_ENCODING_SCHEMES
Fill in the blanks:
(i) The component of CPU that controls the flow of data is ______.
(ii) (123)₈ = (______)₁₀
(iii) (______)₂ = (124)₁₀
(iv) (AB)₁₆ = (______)₂
Number Systems and Encoding
→ Number systems and conversions, CPU, memory hierarchy and units of memory
· Concept XI_U1_NUMBER_SYSTEMS_CONVERSION;XI_U1_CPU_MEMORY_UNITS
Answer the following questions in one word/line.
(i) Name one primary memory type.
(ii) Expand KB, MB and GB.
(iii) Which base is hexadecimal?
(iv) Name a Python keyword.
Number Systems and Encoding
→ Number systems and conversions, CPU, memory hierarchy and units of memory
· Concept XI_U1_NUMBER_SYSTEMS_CONVERSION;XI_U1_CPU_MEMORY_UNITS
a) What is cache memory, and why is it considered crucial for improving the performance of a computer system?
b) Convert decimal number 25.3 to binary and to octal number systems.
Number Systems and Encoding
→ Number systems and conversions, CPU, memory hierarchy and units of memory
· Concept XI_U1_NUMBER_SYSTEMS_CONVERSION;XI_U1_CPU_MEMORY_UNITS
a. Write the equivalent Boolean expression for the Logic Circuit.
[IMAGE]
b. Ms Sakshi is a Class XI students and study about the number system and their mutual conversions. Help her to do the following conversions to other number systems –
i. (76F)₁₆ = ( ? )₁₀
ii. (11001010)₂ = ( ? )₈
iii. (789)₁₀ = ( ? )₁₆
Boolean Logic and Logic Circuits
→ De Morgan's laws and logic circuits, Number systems and conversions
· Concept XI_U1_DEMORGAN_LOGIC_CIRCUITS;XI_U1_NUMBER_SYSTEMS_CONVERSION
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