Questions
Which of the following networking components is called the three layer switch?
- Gateway
- Router
- Repeater
- Hub
- Bridge
The USB created by Apple is considered as a high performance serial bus. Which of the following types of cable is similar in standard?
- ISP
- Ethernet
- Fireware
- Twister pair
- Switch
Which of the following types of Ethernet consists of four pairs of normal quality twisted wires and allows data transfer at a rate of 100 Mbits/sec?
- 100BASE-T4
- 100BASE-TX
- 100BASE-FX
- Token ring
- Fast Ethernet
Which of the following networks is/are an interface standard for transmitting data over public networks by using fiber optic technology?
- Token ring network
- Circuit switching
- SONET network
- Bridges
- Repeaters
Which of the following fields in TCP Header segment holds the information of the number of bytes the sender is willing to receive starting from the acknowledgement field value?
- Checksum
- Window
- Data offset
- Reserved
- Source port
Which of the following message types in data link connection identifier is used so that either side of the network request for the logical connection can be formed?
- SETUP
- CONNECT
- RELEASE
- RELEASE COMPLETE
- EXIT
Which of the following is the frequency range of K band signals?
- 0.39 to 1.55 GHz
- 1.55 to 5.2 GHz
- 3.9 to 6.2 GHz
- 5.2 to 10.9 GHz
- 10.9 to 36 GHz
Which of the following terms defines the structure consisting paths and switches which provide reliable and transparent transfer of data between end points?
- Network
- Multiplexing
- Topology
- Circuit
- Internet
Which of the following characteristics in ATM network can be defined as the maximum number of cells that can be submitted by a source back-to-back at peak cell rate?
- Peak cell rate
- Sustained cell rate
- Maximum burst size
- Preventive congestion control
- Reactive congestion control
Which of the following Unshielded Twisted Pair (UTP) cables has/have 4 pairs grouped in a plastic sheet to protect the wires and is/are mostly used in office buildings?
- CAT3 cable
- CAT5 cable
- CAT6 and CAT7
- Coaxial cable
- Optical fiber
Which of the following standards of ISDN network supports Layer 2 specification for D channel and Link Access Protocol on D channel?
- 1.441/4511
- 1.515
- Q.700
- Q.921
- Q.931
Which of the following optical fiber cables cover(s) a distance of about 1500 km in length and offer(s) a higher capacity that supports about 20,000 to 60,000 voice channels?
- Metropolitan trunking
- Rural exchange trunks
- Long-haul transmission
- Subscriber loop circuits
- Wireless transmission
Which of the following user network interfaces is used specially for ATM and Frame Relay network and provides an interface between the end user and a switch?
- HDLC
- ABM
- UNI
- LAP-D protocol
- TE2
Which of the following frames in HDLC protocol has the control field used for link management, session management and controlling information between connected devices?
- Supervisory frame
- U-frame
- I-frame
- Hamming distance
- Bit stuffing
Which of the following networking components is a network point that acts as an entrance to another network or can be a node on the internet acting as stopping point or end-point node?
- Router
- Bridge
- Gateway
- Active hub
- Passive hub
Which of the following levels in X.25 network deals with the physical interface between an attached station and the link which attaches that station to the packet switching node?
- Data link level
- Physical level
- Network level
- Packet level
- Application level
Which of the following frequency ranges in the radio spectrum is called as very high frequency (VHF) range signals?
- 3 KHz to 30 KHz
- 30 KHz to 300 KHz
- 300 KHz to 3 MHz
- 3 MHz to 30 MHz
- 30 MHz to 300 MHz