Computer Networking What frequency range is used for microwave communications, satellite and radar? Extremely High Frequency :30,000 MHz Low Frequency : 30 kHz to 300 kHz Medium Frequency : 300 kHz to 3 MHz None of these Super High Frequency : 3000 MHz to 30000 MHz Extremely High Frequency :30,000 MHz Low Frequency : 30 kHz to 300 kHz Medium Frequency : 300 kHz to 3 MHz None of these Super High Frequency : 3000 MHz to 30000 MHz ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following network access standard is used for connecting stations to a packet-switched network? None of these X.75 X.21 X.3 X.25 None of these X.75 X.21 X.3 X.25 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking You have two switches connected together with two crossover cables for redundancy, and STP is disabled. Which of the following will happen between the switches? The MAC forward/filter table will not update on the switch. Broadcast storms will occur on the switched network. The switches will automatically load-balance between the two links. The routing tables on the switches will not update. The MAC forward/filter table will not update on the switch. Broadcast storms will occur on the switched network. The switches will automatically load-balance between the two links. The routing tables on the switches will not update. ANSWER DOWNLOAD EXAMIANS APP
Computer Networking In CRC the quotient at the sender becomes the divisor at the receiver becomes the dividend at the receiver is discarded is the remainder becomes the divisor at the receiver becomes the dividend at the receiver is discarded is the remainder ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A distributed data processing configuration in which all activities must pass through a centrally located computer is called a: data control network hierarchical network ring network None of these spider network data control network hierarchical network ring network None of these spider network ANSWER DOWNLOAD EXAMIANS APP
Computer Networking When a group of computers is connected together in a small area without the help of telephone lines, it is called Value added network (VAN) Local area network(LAN) Remote communication network (RCN) None of these Wide area network (WAN) Value added network (VAN) Local area network(LAN) Remote communication network (RCN) None of these Wide area network (WAN) ANSWER DOWNLOAD EXAMIANS APP
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