Computer Networking A 4 KHz noise less channel with one sample ever 125 per sec is used to transmit digital signals. Differential PCM with 4 bit relative signal value is used. Then how many bits per second are actually sent? 128 Kbps. None of these 32 Kbps 8 Kbps 64 Kbps 128 Kbps. None of these 32 Kbps 8 Kbps 64 Kbps ANSWER DOWNLOAD EXAMIANS APP
Computer Networking An error-detecting code inserted as a field in a block of data to be transmitted is known as Checksum None of these Frame check sequence flow control Error detecting code Checksum None of these Frame check sequence flow control Error detecting code ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A noiseless 3 KHz Channel transmits bits with binary level signals. What is the maximum data rate? 24 Kbps. 3 Kbps 12 Kbps 6 Kbps 24 Kbps. 3 Kbps 12 Kbps 6 Kbps ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What does the acronym ISDN stand for? None of these Indian Standard Digital Network Intelligent Services Digital Network Integrated Services Digital Network Integrated Services Data Network None of these Indian Standard Digital Network Intelligent Services Digital Network Integrated Services Digital Network Integrated Services Data Network ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the default subnet mask for a class A network? 127.0.0.1 None of these 255.0.0.0 255.255.255.0 255.255.255.0.0 127.0.0.1 None of these 255.0.0.0 255.255.255.0 255.255.255.0.0 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 Remote communication network (RCN) Wide area network (WAN) Local area network(LAN) Value added network (VAN) None of these Remote communication network (RCN) Wide area network (WAN) Local area network(LAN) Value added network (VAN) None of these ANSWER DOWNLOAD EXAMIANS APP
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