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21/03/2025
Which layer of the OSI model is responsible for encryption and decryption?
OSI
ماڈل کی کون سی لیئر انکرپشن اور ڈیکرپشن کی ذمہ دار ہے؟
a) Physical Layer
b) Transport Layer
c) Presentation Layer
d) Application Layer
Answer: c
21/03/2025
Which topology connects all devices in a circular manner?
کون سی ٹوپولوجی تمام ڈیوائسز کو سرکلر انداز میں جوڑتی ہے؟
a) Star
b) Bus
c) Ring
d) Mesh
Answer: c
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