Question 1 of 25
Hints left: 3
Q1
Which of the following is an example of a client-server model?
Q2
Business meeting and conferences can be held by linking distantly located people through a computer network. Not only the participants exchange information but are able to see each other. What is it called?
Q3
In CRC there is no error if the remainder at the receiver is _____.
Q4
A communication network which is used by large organizations over regional, national or global area is called
Q5
Information systems with common hardware, software, and network standards that provide easy access for end users and their networked computer systems. Select the best fit for answer:
Q6
The 802.5 standard implements a way for preventing collisions on the network. How are collisions prevented when using this standard?
Q7
Sending a file from your personal computer's primary memory or disk to another computer is called
Q8
When a group of computers is connected together in a small area without the help of telephone lines, it is called
Q9
What frequency range is used for microwave communications, satellite and radar?
Q10
A communications device that combines transmissions from several I/O devices into one line is a:
Q11
What OSI layer handles logical address to logical name resolution?
Q12
Which of the following TCP/IP protocol is used for file transfer with minimal capability and minimal overhead?
Q13
The interactive transmission of data within a time sharing system may be best suited to
Q15
A 4 KHz noise less channel with one sample ever 125 per sec is used to transmit digital signals. If Delta modulation is selected, then how many bits per second are actually sent?
Q16
The MAC (Media Access Control) address of the network card is used in both Ethernet and Token-Ring networks and is essential for communication. What does MAC provide?
Q18
Terminals are required for
Q19
Which of the following statements is incorrect?
Q20
If the ASCII character H is sent and the character I is received, what type of error is this?
Q21
The most important part of a multiple DHCP configurations is to make sure you don't have which of the following in the different scopes? Select the best answer.
Q22
The main difference between synchronous and asynchronous transmission is
Q23
ARP (Address Resolution Protocol) is
Q24
Which of the following uses network address translation?
Q25
The X.25 standard specifies a