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Computer Science - Paper I
For Class XI (Science Group)
Model papers 2020 -2021
Answers Of MCQs:
For answers of MCQs, see below after each page
Answers:
i. Mini Computer
ii. Artificial Intelligence
iii. Remote
iv. ROM
v. Vacuum tubes and Valves
vi. Bus
vii. Arithmetic Logic Unit
viii. Compact Disk - Read Only Memory
Answers:
ix. Primary and secondary memory
x. Dot Matrix
xi. Dots per inch
xii. Protocol
xiii. Bus topology
xiv. LAN
xv. (A+B)(A+C)
xvi. (AB) = A + B
xvii.
xviii.
xix. compiler
Answers:
xx. Application software
xxi. Modulation
xxii. Coaxial cable
xxiii. Half duplex
xiv.Asynchronous
xxv. Trojan horse
xxviii. 1024 megabytes
xxix. Spreadsheet
Answers:
xxxii. TCP / IP
xxxv. Extended Binary Coded Decimal Interchange Code
xxxvi. Hard Disk
SOURCE: Board Of Intermediate Education Karachi
xxv. Trojan horse
xxviii. 1024 megabytes
xxix. Spreadsheet
Answers:
xxxii. TCP / IP
xxxv. Extended Binary Coded Decimal Interchange Code
xxxvi. Hard Disk
SOURCE: Board Of Intermediate Education Karachi
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