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Class 12 Computer Science — Chapter 4: Computer Networks
6 practice questions · 2 Easy · 2 Medium · 2 Hard
Free NCERT-aligned multiple-choice practice for Class 12 Computer Science, Chapter 4 (Computer Networks). Practise timed Easy, Medium and Hard quizzes with instant explanations — built for CBSE Board exams, JEE Main and NEET UG. Here are a few sample questions; sign in free to practise all 6.
Sample questions
Q1Easy
LAN spans:
A.Small area (home, office)✓ correct
B.Globe
C.City only
D.Country
Why
Local Area Network.
Q2Medium
TCP is:
A.Connection-oriented, reliable✓ correct
B.Connectionless
C.Lossy
D.For audio only
Why
UDP is connectionless.
Q3Hard
OSI model has ___ layers.
A.7✓ correct
B.4
C.5
D.3
Why
Physical to Application.
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