Answer:
FALSE
Explanation:
Because C1 and C2 implement the same interface, they both implement whichIsIt. The variable c is known as a polymorphic variable, meaning that it can change from being an C1 to a C2. So, the message c.whichIsIt( ); may invoke C1's whichIsIt or C2's whichIsIt. This can only be known at runtime.
The answer is FALSE
The RJ11 is most commonly known as the "telephone" standard. Most wired landline phones almost certainly use an RJ11 jack or an RJ11 connector. RJ11 has between 4 or 6 wire connection, but only 2 wires are used for connection as compared to a RJ14 which is also used in connecting telephone lines and uses 4 wires for connection.
A quick format<span> changes the file system while the </span>full format<span> also checks the </span>drive for bad sectors. <span>The scan for bad sectors is the reason why the Full </span>format<span> takes twice as long as the </span>Quick format<span>. If you choose the </span>Quick format<span> option, the </span>format<span> removes address files from the partition, but does not scan the disk for bad sectors.</span>
Answer:
B. WMAN
Explanation:
A WMAN or a wireless metropolitan area network is a network bigger than a WLAN (wireless local area network) but smaller compared to the WWAN or the wireless wide area network. It is used for long haul point to point and point to multipoint communication. It is a network, service providers use to connect LAN networks wireless within a city.
The WPAN is a small wireless network as compared to WLAN, that uses Bluetooth technology for connectivity.
