The correct answer is False. A label on a spreadsheet is not any word that appears in a cell. A label is a title of a group of cells or a text entry such as a heading that is used to identify a column of data.
Answer: Please see below as the answer is self-explanatory
Explanation:
Digital phones, normally uses a keyboard, with the digits 0-9, and special characters like # and *.
When the caller presses any keyboard, an electronic circuit within the phone generates two pure sinusoids, of frequencies within the vocal bandwidth (between 300 Hz and 3 khz, roughly), which identifies uniquely (as decoded by the receiving switch) which was the key pressed.
In this way, the switch reconstructs the phone number called, separating country code, area code and the local number as it receives the tones.
This system is called DTMF (dual tone multi frequency).
Answer:
Hydrogen.
Explanation:
Hydrogen is the simplest element that exists. The symbol for the chemical element Hydrogen is "H" and it is a colourless, tasteless, odorless, and highly flammable gas.
Hydrogen is a chemical element found in group (1) of the periodic table and as such it has one (1) electrons in its outermost shell. Therefore, Hydrogen has an atomic number of one (1) and a single valence electrons because it has only one proton and one electron in its nucleus.
Additionally, all stars are made up of Hydrogen.
A star is a giant astronomical or celestial object that is comprised of a luminous sphere of plasma, binded together by its own gravitational force. Stars are typically made up of two (2) main hot gas, which are Hydrogen (H) and Helium (He).
A DoS attack is known as attempts to slow down or stop a computer system or network by sending repetitive requests for information.
<h3>What is a DoS attack?</h3>
A DoS attack is known to be a form of system attack that is often launched from a lot of compromised devices. It is said to be distributed in the world as a kind of botnet.
This is known to be a form of denial of service attacks, where there is the use of a single Internet-connected device that is the use of one network connection to drown a target with a deadly form of traffic.
Learn more about DoS attack from
brainly.com/question/13068595
Explanation:
Steps to clear CMOS using the battery method
Turn off all peripheral devices connected to the computer.
Disconnect the power cord from the AC power source.
Remove the computer cover.
Find the battery on the board. ...
Remove the battery: ...
Wait 1–5 minutes, then reconnect the battery.
Put the computer cover back on.