1. In a _______ connection, more than two devices can share a single link.
(A) Multi-point
(B) Primary
(C) Point-to-point
(D) Secondary
2. Communication between a computer and a keyboard involves __________ transmission.
(A) Full-duplex
(B) Half-duplex
(C) Simplex
(D) None of these
3. In a network with 25 computers, which topology would require the most extensive cabling?
(A) Star
(B) Bus
(C) Mesh
(D) None of these
4. The information to be communicated in a data communications system is the ________.
(A) Medium
(B) Protocol
(C) Message
(D) Transmission
5. Which of the following items is not used in Local Area Networks (LANs)?
(A) Computer Modem
(B) Cable
(C) Interface card
(D) Modem
6. Which of the following represents the fastest data transmission speed?
(A) Bandwidth
(B) Kbps
(C) Bps
(D) Gbps
7. WI-FI uses
(A) Phase line
(B) Optic fiber
(C) Radio waves
(D) Sound waves
8. How many bits are there in the Ethernet address?
(A) 6 bits
(B) 48 bits
(C) 32 bits
(D) 64 bits
9. Which of the following is not a network device?
(A) Router
(B) Bridge
(C) Modem
(D) Switch
10. Frequency of failure and network recovery time after a failure are measures of the _______ of a network.
(A) Performance
(B) Reliability
(C) Security
(D) Feasibility
11. Data flow between two devices can occur in a _______ way.
(A) All of the above
(B) Half-duplex
(C) Full-duplex
(D) Simplex
12. The first Network was called ________.
(A) CNNET
(B) NSFNET
(C) ASAPNET
(D) ARPANET
13. Which of this is not a network edge device?
(A) PC
(B) Smartphones
(C) Switch
(D) Servers
14. A _________ set of rules that governs data communication.
(A) Protocols
(B) Standards
(C) RFCs
(D) Servers
15. Three or more devices share a link in ________ connection.
(A) Unipoint
(B) Multipoint
(C) Point to point
(D) Simplex