Computer Science Networking Basics MCQs - Set 20 - ObjectiveBooks

Computer Science Networking Basics MCQs - Set 20

Practice Test: Question Set - 20


1. What is the main purpose of a data link content monitor?
    (A) To detect problems in protocols
    (B) To determine the type of transmission used in a data link
    (C) To determine the type of switching used in a data link
    (D) To determine the flow of data

2. Which of the following is used for modulation and demodulation?
    (A) Modem
    (B) Protocols
    (C) Gateway
    (D) Multiplexer

3. Which IP address class has few hosts per network?
    (A) D
    (B) C
    (C) B
    (D) A

4. Which of the following frequency ranges is used for AM radio transmission?
    (A) Very Low Frequency : 3 kHz to 30 kHz
    (B) Medium Frequency : 300 kHz to 3 MHz
    (C) High Frequency : 3 MHz to 30 MHz
    (D) Very High Frequency : 30 MHz to 300 MHz

5. The slowest transmission speeds are those of
    (A) Fiber-optic cable
    (B) Coaxial cable
    (C) Fiber-optic cable
    (D) Microwaves

6. Which of the following characteristics is not true of NetBEUI?
    (A) Highly-customizable
    (B) Routable
    (C) Little configuration required
    (D) Fast for small networks to Self-tuning

7. Which command-line tool is included with every Microsoft TCP/IP client?
    (A) DHCP
    (B) WINS
    (C) PING
    (D) WINIPCFG

8. A distributed network configuration in which all data/information pass through a central computer is
    (A) Bus network
    (B) Star network
    (C) Ring network
    (D) Point-to-point network

9. Which application allows a user to access and change remote files without actual transfer?
    (A) TELNET
    (B) NFS
    (C) FTP
    (D) DNS

10. What does the acronym ISDN stand for?
    (A) Indian Standard Digital Network
    (B) Integrated Services Digital Network
    (C) Intelligent Services Digital Network
    (D) Integrated Services Data Network

11. Which of the following types of channels moves data relatively slowly?
    (A) Wideband channel
    (B) Voice band channel
    (C) Narrowband channel
    (D) Broadband channel

12. The term "remote job entry" relates to
    (A) Batch processing
    (B) Real time processing
    (C) Transaction processing
    (D) Distributed processing

13. You are working with a network that is 172.16.0.0 and would like to support 600 hosts per subnet. What subnet mask should you use?
    (A) 255.255.192.0
    (B) 255.255.224.0
    (C) 255.255.240.0
    (D) 255.255.252.0

14. What part of 192.168.10.51 is the Network ID, assuming a default subnet mask?
    (A) 192
    (B) 192.168.10
    (C) 0.0.0.5
    (D) 51

15. Which of the following provides a storage mechanism for incoming mail but does not allow a user to download messages selectively?
    (A) SMTP
    (B) DHCP
    (C) IMAP
    (D) POP3

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