CompTIA Network+ N10-006 Chapter 2 Quiz

IP addresses reside at which layer of the OSI reference model? a. Network layer b. Session layer c. Data link layer d. Transport layer

a. Network layer

Which approach to bandwidth usage consumes all the available frequencies on a medium to transmit data? a. Broadband b. Baseband c. Time-division multiplexing d. Simplex

b. Baseband

What is the range of well-known TCP and UDP ports? a. Below 2048 b. Below 1024 c. 16,384-32,768 d. Above 8192

b. Below 1024

Identify three e-mail protocols. a. SNMP b. SMTP c. POP3 d. IMAP4

b. SMTP c. POP3 d. IMAP4

Which protocol supports a secure connection to a remote host via terminal emulation software? a. Telnet b. SSH c. FTP d. SFTP

b. SSH

Identify the four layers of the TCP/IP stack. a. Session layer b. Transport layer c. Internet layer d. Data link layer e. Network layer f. Application layer g. Network interface layer

b. Transport layer c. Internet layer f. Application layer g. Network interface layer

Identify the well-known UDP port number for NTP. a. 53 b. 69 c. 123 d. 143

c. 123

Windowing is provided at what layer of the OSI reference model? a. Data link layer b. Network layer c. Transport layer d. Physical layer

c. Transport layer

Which of the following is a connectionless transport layer protocol? a. IP b. TCP c. UDP d. H.323

c. UDP

Which layer of the OSI reference model contains the MAC and LLC sublayers? a. Network layer b. Transport layer c. Physical layer d. Data link layer

d. Data link layer