Answer:
1. a modem connects a computer to the internet
4. a modem transmits digital signals over a telephone line
5. a dial-up modem communicates using a telephonic call
All of three mentioned above.
Modem stands for modulator de-modulator, and it connects the computer to the internet. Its not the fastest, which is router. And the connection is established via the telephone line, through which the digital signals is being transmitted, And the type used is dial up communication.
Explanation:
The answer is self explanatory.
The answer is to use the Ctrl and C keys on the keyboard to copy content from one workbook to another.
The Ctrl and C key is the standard combination keys on the keyboard that is used to copy any selected text or objects while in a user interface environment. Janice is required to press the C key while holding down the Ctrl key to copy all the content to the new workbook.
Another way of doing it is to make sure that both source and target workbooks are open. Navigate the sheets you want to copy or move in the source workbook. Click the Home tab and select then format dropdown in the Cells group. Select move or copy sheet option in the Organize sheet option. Choose the target workbook from the To Book dropdown and click OK.
Without a/an Operating system. a computer is useless
The answer to this question is a firewall. A Firewall is a network
security system that blocks and prevent unauthorized use or access of company’s
network. Firewall is also a program that screens and restricts viruses and other
users like hackers to reach the network through the internet.
Answer:
1. Tabs: allows you to drag the window to a new location
Explanation: Tab is the key that is used to switch between different windows or websites that are opened at a time. This can be done by pressing Ctrl+Tab
2. Status Bar: displays whether the Web page is secure or not
Explanation: Status bar is used to show the status or information related to that page. Like Information related safety precaution.
3. Title Bar: allows you to quickly move between different Web sites
Explanation: Title bar consist of the name of different websites that are open at particular time. This shows at the top of the browser. We can quickly move on different websites using title of website.
4. Bookmarks: save Web addresses so you can return to them quickly
Explanation: Bookmarks are the pages that we save in bookmark menu, to re-open the page whenever its needed.
