UDP is: Connectionless and unreliable Not a part of the TCP/IP suite None of these Connection oriented and unreliable Connection orientated and reliable TRUE ANSWER : ? YOUR ANSWER : ?
Networks that follow the 802.5 standard appear to be in a star topology but are actually operating in what type of topology? Modified ring Linear bus Ring Modified star Hybrid hub TRUE ANSWER : ? YOUR ANSWER : ?
Which type of OSPF network will elect a backup designated router?1. Broadcast multi-access2. Non-broadcast multi-access3. Point-to-point4. Broadcast multipoint 3 and 4 1 and 2 None of these 3 only TRUE ANSWER : ? YOUR ANSWER : ?
What is the maximum distance with maximum data rate for 802.11a? About 65-75 feet About 150 feet About 90-100 feet Over 200 feet TRUE ANSWER : ? YOUR ANSWER : ?
In cyclic redundancy checking what is the CRC? the remainder the quotient None of these the dividend the divisor TRUE ANSWER : ? YOUR ANSWER : ?
Unmodulated signal coming from a transmitter is know as Carrier signal None of these Baseband signal Primary signal TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following services dynamically resolves NetBIOS-to-IP resolution? DHCP WINS LMHOSTS None of these DNS TRUE ANSWER : ? YOUR ANSWER : ?
You save the configuration on a router with the copy running-config startup-config command and reboot the router. The router, however, comes up with a blank configuration. What can the problem be? You didn The newly upgraded IOS is not compatible with the hardware of the router. The configuration register setting is incorrect. NVRAM is corrupted. TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following frequency ranges is used for AM radio transmission? Very High Frequency : 30 MHz to 300 MHz None of these Medium Frequency : 300 kHz to 3 MHz High Frequency : 3 MHz to 30 MHz Very Low Frequency : 3 kHz to 30 kHz TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following commands sets a trunk port on a 2960 switch? trunk on trunk all switchport trunk on switchport mode trunk TRUE ANSWER : ? YOUR ANSWER : ?