Answer:
hope you like it
Explanation:
Two types of power supplies exist, DC-DC and AC-DC. DC-DC power supplies allow you to plug in electrical devices into car outlets or similar sources that supply direct current, or DC, power. These power supplies are not the most commonly used, though.
Classification of Power Supply and Its Different Types
OUTPUT = DC OUTPUT = AC
INPUT = AC Wall wart Bench power supplies Battery charger Isolation transformer Variable AC supply Frequency changer
INPUT = DC DC-DC converter Inverter Generator UPS
Analog signals require more energy.
Analog=Constant flowing modulated
Digital is bursts of on/off binary data.
Answer:
Prevents lagging
Explanation:
This prevents the website from being slow and upto shape so those who access it dont have difficulties
Answer:
This code will no get executed properly.It will give keyerror Brianna.
Explanation:
In this dictionary we defined in the code the there is no key Brianna hence there is no corresponding value to Brianna.So assigning ages['Brianna] to value will obviously give error since there exits no key with this name.So the code will give error.
Answer:
True
Explanation:
When open punctuation is used, we do not expect the use of punctuation after salutation or complimentary close. It is a relatively new concept in business writing and we can rightly use this method in modified block letter style of writing.
Some companies have developed business letter templates that are arranged in an open style, which permits the use of open punctuation in all aspect of business writings.
