Which of the following are functions of the mac sublayer? The medium access control (MAC) is a sublayer of the data link layer of the open system interconnections (OSI) reference model for data transmission. It is responsible for flow control and multiplexing for transmission medium. It controls the transmission of data packets via remotely shared channels.
What are the functions of the MAC sublayer? Media Access Control (MAC) sublayer provides control for accessing the transmission medium. It is responsible for moving data packets from one network interface card (NIC) to another, across a shared transmission medium. Physical addressing is handled at the MAC sublayer. MAC is also handled at this layer.
What is the function of the MAC sublayer choose three? It is responsible for Media Access Control. It performs the function of NIC driver software. It adds a header and trailer to form an OSI Layer 2 PDU. It handles communication between upper and lower layers.
Which two functions are performed at the MAC sublayer of the OSI data link layer? Controls the NIC responsible for sending and receiving data on the physical medium. Implements a trailer to detect transmission errors.
Sub-layers of the Data Link Layer
Which of the following are functions of the mac sublayer? – Similar Questions
How to boot a mac from usb media?
Press and hold the “Option” key when you hear the startup sounds—this will bring you to the Startup Manager. Once the Startup Manager appears, you can release the Option key. Startup Manager will then start scanning your device for drives it can boot from, including your USB.
How to do a fresh install on mac?
Restart your Mac. Choose Apple menu > Shut Down, press and hold the power button until “Loading startup options” appears, select Options, click Continue, then follow the on-screen instructions. In the Recovery app window, select Reinstall for your macOS release, click Continue, then follow the on-screen instructions.
Why cant i open pages on mac?
If you can’t open a Pages document, make sure that you have the latest version of Pages from the Mac App Store. If a document is dimmed and can’t be selected, it means the document can’t be opened by Pages. You can open and edit Microsoft Word documents (files with a . doc or .
Can close windows mac?
Press these three keys together: Option, Command, and Esc (Escape). Or choose Force Quit from the Apple menu in the upper-left corner of your screen. (This is similar to pressing Control-Alt-Delete on a PC.) Then select the app in the Force Quit window and click Force Quit.
What does a wifi mac address on android look like?
Tap About Phone. Tap Status or Hardware Information (depending on your model of phone). Scroll down to see your WiFi MAC address.
How to do multiple displays on mac?
Set up all the displays as an extended desktop. Press and hold the Option key and drag one display icon onto another display icon to mirror those two displays.
Do you need special hard drive mac?
Will hard drives formatted for PC work on a Mac? Generally, yes—for the most part, a hard drive is a hard drive, and any hard drive you buy for a Windows PC should work fine on a Mac as well.
How do you AltTab?
How to use the Alt+Tab keyboard shortcut. To use this keyboard shortcut, press and hold the left or right Alt key, and while continuing to hold, press the Tab key. Press this key combination as many times as needed to get to another open program you want to access.
What programs will open an XML file?
XML files can be opened in a browser like IE or Chrome, with any text editor like Notepad or MS-Word. Even Excel can be used to open XML files.
Does Mac Miller own his masters?
According to a report by TMZ, Mac Miller’s masters and royalties are worth millions of dollars. Legal documents filed by the late artist’s estate note that his master recordings are worth $4.7 million, while his music royalties amount to $1.5 million. The total value of his property adds up to over $6.7 million.
Why is my Mac not detecting displays?
What To Know. Go to System Preferences > Displays, click Scaled and hold down the Option key to show and select the Detect Displays button. Go to System Preferences > Displays and check the resolution and brightness settings. Also, check the display cable connections, and update adapter software if applicable.
How do you dual screen on a Mac?
Click and hold the full-screen button in the upper-left corner of a window. As you hold the button, the window shrinks and you can drag it to the left or right side of the screen. Release the button, then click a window on the other side of the screen to begin using both windows side by side.
Can we use normal hard disk with Mac?
Most hard drives connect via USB, so you’ll just need to plug the USB cable into an open port on your Mac. You’ll typically find at least one USB port along each side of the Mac. Some Mac-specific drives may come with a Thunderbolt or FireWire cable instead.
Why won’t my Apple Pages work?
Go to System> Preferences>iCloud and click the Options Button next to iCloud. Uncheck Pages. Restart your Mac. Go back to the iCloud settings above and Click Pages Back on again.
What color is NC20 in MAC?
Deepest. MAC NC20 is described by the brand as “Light neutral golden undertone for light skin.” It is a shade in the Studio Fix Fluid SPF 15 range, which is a liquid foundation with a matte finish and medium-full coverage that retails for $30.00 and contains 1 oz.
How do I turn off Do Not Track in Chrome?
On your computer, open Chrome. Settings. Under “Privacy and security,” click Cookies and other site data. Turn Send a “Do not track” request with your browsing traffic on or off.
Does my Mac support AirDrop?
Using AirDrop to move files between iOS and Mac is supported by all Mac models released in 2012 and later running OS X Yosemite. You can confirm that your Mac is compatible with AirDrop by clicking the Finder icon in the Dock and clicking the “Go” icon in the Menu Bar.
Does ARMA work on Mac?
You can purchase Arma 3 for Mac on Steam. But unless you plan to play this game primarily on Windows, I would stay away from this game. Performance is too low and the future of the Mac version is in the air. Spending $39.99 to mainly play Arma 3 on Mac is too risky.
Is it good to on Do Not Track in Chrome?
Most websites and web services, including Google’s, don’t change their behavior when they receive a Do Not Track request. Chrome doesn’t provide details of which websites and web services respect Do Not Track requests and how websites interpret them.
Why can’t Mojave be installed on my Mac?
The macOS Mojave download may also fail if you do not have enough storage space available on your Mac. To make sure you do, open up the Apple menu and click on ‘About This Mac. ‘ Select ‘Storage’ and then check to make sure you have enough space on your hard drive.
Why is the font so small on my Mac?
Zoom in on the screen: Choose Apple menu > System Preferences, click Accessibility , then click Zoom. When “Use keyboard shortcuts to zoom” is selected, you can zoom in (press Option-Command-Equal sign), zoom out (press Option-Command-Minus sign), or quickly switch between the two settings (press Option-Command-8).