Computer Networking Which of the following services use UDP?1. DHCP2. SMTP3. SNMP4. FTP5. HTTP6. TFTP 1, 3 and 6 1, 2 and 4 2 and 4 All of these 1, 3 and 6 1, 2 and 4 2 and 4 All of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following connectivity devices is used to extend a network on a purely mechanical basis? Router 802.6 Switch Gateway Active hub Router 802.6 Switch Gateway Active hub ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Communication network is None of these one or more conductors that serve as a common connection for a related group of devices a continuous frequency capable of being modulated or impressed with a second signal a collection of interconnected functional units that provides a data communications service among stations attached to the network the condition with two or more stations attempt to use the same channel at the same time None of these one or more conductors that serve as a common connection for a related group of devices a continuous frequency capable of being modulated or impressed with a second signal a collection of interconnected functional units that provides a data communications service among stations attached to the network the condition with two or more stations attempt to use the same channel at the same time ANSWER DOWNLOAD EXAMIANS APP
Computer Networking In which circumstance are multiple copies of the same unicast frame likely to be transmitted in a switched LAN? During high-traffic periods After broken links are reestablished In an improperly implemented redundant topology When upper-layer protocols require high reliability During high-traffic periods After broken links are reestablished In an improperly implemented redundant topology When upper-layer protocols require high reliability ANSWER DOWNLOAD EXAMIANS APP
Computer Networking An encyclopedic database is generally free is easy for beginners to use None of these All of these is an information utility that specializes in storing and searching information is generally free is easy for beginners to use None of these All of these is an information utility that specializes in storing and searching information ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following technique is used for allocating capacity on a satellite channel using fixed-assignment FDM? Frequency-division multiple access None of these Frequency modulation Amplitude modulation Frequency-shift keying Frequency-division multiple access None of these Frequency modulation Amplitude modulation Frequency-shift keying ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS