NCTI FT3-FT4 TEST QUESTIONS &
ANSWERS11
What provides user datagram protocol (UDP) with the ability to demultiplex data for an
application? - ANSWERS-A UDP destination port number
Which user datagram protocol (UDP) port address enables connection to a device running
secure shell? - ANSWERS-22
Which transmission control protocol (TCP) header control bit represents that the message is
initiating a connection? - ANSWERS-SYN
Which of the following two ports are combined in the transmission control protocol (TCP)
header? - ANSWERS-destination and source
You know the logical address of an associates computer on the companys local network and you
want to learn the media access control (MAC) address of your associates computer. Which of
the following tools eould you use? - ANSWERS-Address resolution protocol (ARP)
What is the primary difference between transmission control protocol (TCP) and user datagram
protocol (UDP)? - ANSWERS-TCP messages are tracked to ensure they are recieved; UDP
messages are sent without tracking.
The five stages of (1) obtaining logical addresses, (2) obtaining physical addresses, (3)
establishing a connection between applications, (4) the transfer of information, (5) the
termination of the connection are necessary to accomplish what? - ANSWERS-The transfer of
information accross a transmission control protocol/internet protocol (TCP/IP) network
, In the five-layer hierarchy of Apple's operating systems, MAC OS X/macOS, which layer is most
complex? - ANSWERS-Layer five, the application layer containing Cocoa and Carbon.
The Mac OS X/macOS kernel includes which elements? - ANSWERS-A Mach kernel, XNU kernel,
and various Berkeley Software Distribution(BSD) system calls.
What are some common applications included with Mac OS X/ macOS in an Apple computer? -
ANSWERS-iMovie, iTunes, and GarageBand
What applications are available in Apple iWork? - ANSWERS-Pages, a word processing
application; Numbers, a spreadsheet application; and Keynote, a presentation application
What server management services are installed on an Apple Mac OS X / macOS server? -
ANSWERS-Simple network management protocol version 3(SNMPv3), Secure Shell access, and
server monitor
What service on an Apple Mac OS X/macOS server enables multiple computers to work
together on a single task? - ANSWERS-Distributed computing with Xgrid.
What authentication and directory services does an Apple Mac OS X / macOS server employ? -
ANSWERS-OpenLDAP, Kerberos, Active Directory(AD) connector, and RADIUS.
What services are typically included in Apple's Mac OS X/macOS server? - ANSWERS-Services a
company would need to operate a business
What network and VPN services does an Apple Mac OS X/macOS server employ? - ANSWERS-
DNS, DHCP, NAT, firewalling and NTP
What Open Source mail filter does MAC OS server use for junk mail filtering? - ANSWERS-
SpamAssassin
ANSWERS11
What provides user datagram protocol (UDP) with the ability to demultiplex data for an
application? - ANSWERS-A UDP destination port number
Which user datagram protocol (UDP) port address enables connection to a device running
secure shell? - ANSWERS-22
Which transmission control protocol (TCP) header control bit represents that the message is
initiating a connection? - ANSWERS-SYN
Which of the following two ports are combined in the transmission control protocol (TCP)
header? - ANSWERS-destination and source
You know the logical address of an associates computer on the companys local network and you
want to learn the media access control (MAC) address of your associates computer. Which of
the following tools eould you use? - ANSWERS-Address resolution protocol (ARP)
What is the primary difference between transmission control protocol (TCP) and user datagram
protocol (UDP)? - ANSWERS-TCP messages are tracked to ensure they are recieved; UDP
messages are sent without tracking.
The five stages of (1) obtaining logical addresses, (2) obtaining physical addresses, (3)
establishing a connection between applications, (4) the transfer of information, (5) the
termination of the connection are necessary to accomplish what? - ANSWERS-The transfer of
information accross a transmission control protocol/internet protocol (TCP/IP) network
, In the five-layer hierarchy of Apple's operating systems, MAC OS X/macOS, which layer is most
complex? - ANSWERS-Layer five, the application layer containing Cocoa and Carbon.
The Mac OS X/macOS kernel includes which elements? - ANSWERS-A Mach kernel, XNU kernel,
and various Berkeley Software Distribution(BSD) system calls.
What are some common applications included with Mac OS X/ macOS in an Apple computer? -
ANSWERS-iMovie, iTunes, and GarageBand
What applications are available in Apple iWork? - ANSWERS-Pages, a word processing
application; Numbers, a spreadsheet application; and Keynote, a presentation application
What server management services are installed on an Apple Mac OS X / macOS server? -
ANSWERS-Simple network management protocol version 3(SNMPv3), Secure Shell access, and
server monitor
What service on an Apple Mac OS X/macOS server enables multiple computers to work
together on a single task? - ANSWERS-Distributed computing with Xgrid.
What authentication and directory services does an Apple Mac OS X / macOS server employ? -
ANSWERS-OpenLDAP, Kerberos, Active Directory(AD) connector, and RADIUS.
What services are typically included in Apple's Mac OS X/macOS server? - ANSWERS-Services a
company would need to operate a business
What network and VPN services does an Apple Mac OS X/macOS server employ? - ANSWERS-
DNS, DHCP, NAT, firewalling and NTP
What Open Source mail filter does MAC OS server use for junk mail filtering? - ANSWERS-
SpamAssassin
