Computer Network MCQ – Questions and Answers – Part 7
Networking MCQs questions with answers to prepare for exams, tests, and certifications. These questions are taken from a real written exam and some parts are taken from an interview. So you will find questions on CCNA, TCP/IP, Protocols, IP addressing issues, OSI model, and more. This MCQ will easily prepare anyone to pass their exam.
1. Which layer is responsible for handling the package delivery?
A Network layer
B Transport layer
C Session layer
D Data link layer
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2. What address identifies a process on a host?
A Physical address (MAC)
B Logical address (IP)
C Port address
D Specific address
3. Which layer provides services to the user?
A Application Layer
B Session Layer
C Presentation layer
D None of the above
4. The transmission rate is determined by the______?
A Network Layer
B Physical Layer
C Data Link Layer
D Transport layer
5. The physical layer is about ______?
A Bit-by-bit delivery
B Process for handling delivery
C Delivery between applications
D None of the above
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6. Which transmission medium has the highest transmission speed in a network?
A Coaxial cable
B Twisted pair cable
C Optical fiber
D Electrical cable
7. Bits can be sent on directed and un-directed media as an analog signal, is a _________?
A Digital modulation
B Amplitude modulation
C Frequency modulation
D Phase modulation
8. The part of the physical layer that interfaces with the media access control sublayer is called_________?
A physical signaling sublayer
B LLC sublayer
C MAC sublayer
D None of the above
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9. The physical layer provides_________?
A mechanical specifications of electrical connectors and cables
B electrical specification on the signal level of the transmission line
C specification for IR on optical fiber
D All the answers are true
10. In asynchronous serial communications, the physical layer provides_________?
A signaling framed by the START and STOP bits
B flow control
C Both A and B are true.
D None of the above
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