Answer:
OS: Operating System
The operating system performs all the basic tasks of any computer or mobile, such as memory management, file management, input and output handling, process management, etc.
Explanation:
Answer:
B) At runtime, new Integer[2] is assigned to numberArray. This makes each element of numberArray an Integer object. So you cannot assign a Double object to it.
Explanation:
The Number class in Java is the superclass for the numbers. Once it is set to the Integer object, the values in <u>numberArray</u> must be all integers, we know that arrays can hold one type of value in Java. Assigning a double value is not allowed in this situation.
Below are suggestions Ryan and Michael should be aware or
when travelling away from home with portable personal digital devices.
Portability: This includes the size and weight. Always keep
portable equipment like phones and laptops in your possession every time.
Power adapters or chargers: At one point, you will need to
recharge your phone or laptop. Bring your charger, plug adapter or a voltage converter
if traveling overseas.
Mobile networks or Data roaming charges: When traveling
overseas, it is worth noting that your data plan will probably be very expensive.
Be sure to turn off 3G and push services and disable notifications.
Connectivity and availability of the internet: Doing a research
on the connectivity well before your departure date is vital. Ensure to find
out whether free wireless is offered at your hotel. If you must connect to any
public hot-spots, be careful not to enter personal information like passwords
and credit cards numbers.
Personal security and the security of the device: If you are
set to travel to a dangerous part of the world, leave your expensive electronics
behind and find alternative ways of how you can stay in touch with family and
friends
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The correct answer is A. currency.
Answer:
a) freeze the panes
Explanation:
By freezing the panes she can lock the row that has the headers of each column and scroll down as much as she wants without losing sight of the rows locked. This can also be done with columns if the spreadsheet is organized horizontally.
