Computer Networking Which of the following describes an industry-wide standard suite of protocols and algorithms that allows for secure data transmission over an IP-based network that functions at the layer 3 Network layer of the OSI model? xDSL Cable IPSec VPN HDLC xDSL Cable IPSec VPN HDLC ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following communications lines is best suited to interactive processing applications? simplex lines mixed band channels narrowband channels full-duplex lines None of these simplex lines mixed band channels narrowband channels full-duplex lines None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following services use TCP?1. DHCP2. SMTP3. HTTP4. TFTP5. FTP 1, 3 and 4 1, 2 and 4 1 and 2 2, 3 and 5 1, 3 and 4 1, 2 and 4 1 and 2 2, 3 and 5 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following services dynamically resolves NetBIOS-to-IP resolution? WINS DHCP LMHOSTS None of these DNS WINS DHCP LMHOSTS None of these DNS ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following condition is used to transmit two packets over a medium at the same time? None of these Collision Synchronous Asynchronous Contention None of these Collision Synchronous Asynchronous Contention ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the maximum number of IP addresses that can be assigned to hosts on a local subnet that uses the 255.255.255.224 subnet mask? 15 14 30 16 15 14 30 16 ANSWER DOWNLOAD EXAMIANS APP
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