Computer Networking Which of the following connectivity devices is used to extend a network on a purely mechanical basis? Active hub Gateway 802.6 Switch Router Active hub Gateway 802.6 Switch Router ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the followings is used in communications is referred to as unshielded twisted-pair (UTP)? None of these Coaxial cable Twisted-pair cable Fiber-optic cable None of these Coaxial cable Twisted-pair cable Fiber-optic cable ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following services use TCP?1. DHCP2. SMTP3. HTTP4. TFTP5. FTP 1 and 2 1, 3 and 4 1, 2 and 4 2, 3 and 5 1 and 2 1, 3 and 4 1, 2 and 4 2, 3 and 5 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Modulation in which the two binary values are represented by two different amplitudes of the carrier frequency is known as Aloha Amplitude Amplitude-shift keying None of these Amplitude modulation Aloha Amplitude Amplitude-shift keying None of these Amplitude modulation ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Demodulation is the process of converting analog signals to digital signals dividing the high-speed signals into frequency bands combining many low speed channels into one high speed channel None of these converting digital signals to analog signals converting analog signals to digital signals dividing the high-speed signals into frequency bands combining many low speed channels into one high speed channel None of these converting digital signals to analog signals ANSWER DOWNLOAD EXAMIANS APP
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