Question 1 of 25
Hints left: 3
Q1
If the ASCII character G is sent and the character D is received, what type of error is this?
Q3
An encyclopedic database
Q4
Which of the following statements is correct?
Q5
Which of the following is separated by a subnet mask?
Q6
Identify the odd term amongst the following group:
Q7
A devices that links two homogeneous packet-broadcast local networks, is
Q8
Which of the following characteristic(s) is/are suited to the PSS applications?
Q9
The signal to noise ratio for a voice grade line is 30.1 dB (decibels) or a power ratio of 1023:1. The maximum achievable data rate on this line whose spectrum ranges from 300 Hz to 4300 Hz is
Q10
What is the first octet range for a class C IP address?
Q11
Which of the following divides the high speed signal into frequency bands?
Q12
Distributed Queue Dual Bus is a standard for
Q13
What is the number of separate protocol layers at the serial interface gateway specified by the X.25 standard?
Q14
A teleprocessing system may consist of
Q15
Which layer of OSI determines the interface of the system with the user?
Q16
Which of the following conditions is used to transmit two packets over a medium at the same time?
Q17
Because the configuration infor-mation for a DHCP client is received dynamically, you must use which utility to read the current configuration to verify the settings?
Q18
The slowest transmission speeds are those of
Q19
Which utility is useful for finding the local host name?
Q20
How many digits of the Network User Address are known as the DNIC (Data Network Identification Code)?
Q21
The transfer of data from a CPU to peripheral devices of a computer is achieved through
Q22
Which of the following statements is correct?
Q23
Which of the following is the address of the router?
Q24
Many data communication networks have been established which provide a wealth of on-demand information services to people at home. What is the name of the system which provides an interactive, graphics-rich service that permits user to select what they want?
Q25
Thorough planning must take place when setting up an 802.3 network. A maximum number of segments can separate any two nodes on the network. What is the maximum number of segments allowed between two nodes?