A+exam 2 Flashcards
USB reflector
does not exist
What is a toner probe?
helps identify the other end of the same cable
what is a cable tester?
certifies cables for their intended purpose.
Which operating system life cycle term is used to describe an OS that is almost ready to be sold to customers?
Release Candidate
What is a release Candidate?
a pre-release of an operating system, before it is released to market (RTM)
What is a alpha version?
software that is highly unstable
What is a beta versions?
more stable with bugs but not ready for retail
Which ports does DHCP use?
67 and 68
You have been called to fix an application issue, but after arrival you test it and find it is in working order. What should you do?
Ask the user to reproduce the problem
Which of the following is not an NTFS permission? (Choose the best answer.)
change
share permission is what?
change
Which traditional type of backup media can be physically taken off site for safe storage?
Disk-to-tape
Disk-to-disk storage is what?
rack-mounted unit that can be hosted at a remote site, but it’s not easily transferable
Disk -to-cloud
not a traditional backup method and cannot be physically taken off site.
Disk-to-Blu-ray
not a traditional method of backup media and is not normally used.
By default, on which port does Telnet run?
23
POP3 uses what port?
110
HTTP uses port?
80
DNS uses port ?
53
Users are reporting that in the middle of the day that their wireless intermittently gets disconnected. Which is most likely not causing the problem?
The wrong SSID is most likely not the problem, since they are reporting intermittent connection problems
The wrong SSID is most likely not the problem, since they are reporting intermittent connection problems because they operate at what frequency level?
2.4 GHz
Which key sequence will allow you to individually select multiple files at one time for copying?
Ctrl
Holding the Shift key will allow you to select what?
a large group files but not individual files
Holding Alt and double-clicking will open what?
properties of the file or folder.
You are configuring two email servers on your company’s network, and they are on opposite sides of a router. Which port do you need to make sure is open to traffic for the servers to be able to transfer mail to each other?
25
SMTP protocol is used for what?
Transfer email between servers
IMAP4
143
HTTPS
443
Which command will place the computer into hibernate power mode?
The command shutdown /h will place the computer into hibernate power mode
The sleep command is a command that will what?
Pause the command line for a number of specified seconds
The sfc command is a
System file checker used to repair the operating system
The winver command will display what?
the version of the operating system in a GUI window
