Computer Networking A communications medium that uses pulses of laser light in glass fibers. Select the best fit for answer: Fiber optic cables Telecommunications processors Telecommunications software Cellular phone systems Fiber optic cables Telecommunications processors Telecommunications software Cellular phone systems ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Cisco's Unified Wireless Solution provides a mesh solution. What devices do you absolutely need to purchase to run a Cisco solution?1. WCS2. Controller3. Access point4. Bridge 1 and 2 1 and 4 only 4 only 2 and 3 1 and 2 1 and 4 only 4 only 2 and 3 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-shift keying 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 ANSWER DOWNLOAD EXAMIANS APP
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? Cable IPSec HDLC VPN xDSL Cable IPSec HDLC VPN xDSL ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the maximum distance running the lowest data rate for 802.11a? About 175 feet About 350 feet About 300 feet About 100 feet About 175 feet About 350 feet About 300 feet About 100 feet ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which statements are true regarding ICMP packets?1. ICMP guarantees datagram delivery.2. ICMP can provide hosts with information about network problems.3. ICMP is encapsulated within IP datagrams.4. ICMP is encapsulated within UDP datagrams. 2 and 3 1 only All of these 1 and 4 2 and 3 1 only All of these 1 and 4 ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS