Computer Networking What is the default subnet mask for a class A network? 255.255.255.0 None of these 255.0.0.0 255.255.255.0.0 127.0.0.1 255.255.255.0 None of these 255.0.0.0 255.255.255.0.0 127.0.0.1 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A form of modulation In which the amplitude of a carrier wave is varied in accordance with some characteristic of the modulating signal, is known as Angle modulation modem Amplitude modulation Aloha None of these Angle modulation modem Amplitude modulation Aloha None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following services use TCP?1. DHCP2. SMTP3. HTTP4. TFTP5. FTP 1 and 2 1, 2 and 4 1, 3 and 4 2, 3 and 5 1 and 2 1, 2 and 4 1, 3 and 4 2, 3 and 5 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What frequency range is used for TV transmission and low power microwave applications? Very Low Frequency : 3 kHz to 30 kHz Ultra High Frequency : 300 MHz to 3000 MHz Medium Frequency : 300 kHz to 3 MHz Super High Frequency : 3000 MHz to 30000 MHz None of these Very Low Frequency : 3 kHz to 30 kHz Ultra High Frequency : 300 MHz to 3000 MHz Medium Frequency : 300 kHz to 3 MHz Super High Frequency : 3000 MHz to 30000 MHz None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the followings is used in communications is referred to as unshielded twisted-pair (UTP)? Coaxial cable None of these Fiber-optic cable Twisted-pair cable Coaxial cable None of these Fiber-optic cable Twisted-pair cable ANSWER DOWNLOAD EXAMIANS APP
Computer Networking FDDI is a None of these ring network star network bus based network mesh network None of these ring network star network bus based network mesh network ANSWER DOWNLOAD EXAMIANS APP
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