Computer Networking Which of the following provides a storage mechanism for incoming mail but does not allow a user to download messages selectively? 2 DHCP SMTP IMAP POP3 2 DHCP SMTP IMAP POP3 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking How many non-overlapping channels are available with 802.11h? 23 3 40 12 23 3 40 12 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following device copies electrical signals from one Ethernet to another? repeater bridge None of these hub passive hub repeater bridge None of these hub passive hub ANSWER DOWNLOAD EXAMIANS APP
Computer Networking An error-detecting code inserted as a field in a block of data to be transmitted is known as None of these Frame check sequence Checksum Error detecting code flow control None of these Frame check sequence Checksum Error detecting code flow control ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Now-a-days computers all over the world can talk to each other. Which is one of the special accessories essential for this purpose? Scanner Modem None of these Keyboard Fax Scanner Modem None of these Keyboard Fax ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which layer of international standard organization's OSI model is responsible for creating and recognizing frame boundaries? data link layer transport layer physical layer None of these network layer data link layer transport layer physical layer None of these network layer ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS