please l really need help with all of these questions if you really help me it would be appreciated god bless u

Which is the most suitable device to use in a classroom or a conference room to deliver presentations? Printer B Voice synthesizer Headset D) Projector When should a user consider restoring the operating system? A) When programs or apps do not start properly B When the monitor does not display anything C) When you cannot print documents D) When you can't connect to the Internet When considering a computer to purchase, which of the following factors involves the operating system of the computer? A form factor B platform hardware specifications add on devices Jason takes many photographs on his smartphone while on vacation in Italy, Jason wants to access these pictures across mutiple devices, including his computer, smartphone, and tablet, where should he store them? RAM B ROM Cloud storage Compact disk Daniel wants to buy a computer to use for playing games after work. He loves racing games and wants to make sure his device has all the specifications needed to run them smoothly and efficiently. Which of these factors should he consider? A Form factor - some games do not run on laptops B Processor core-some applications, especially games, have greater processor requirements Size - larger desktops provide more physical space for memory storage, increasing efficiency External hard disk capacity - provides additional temporary storage needed to run heavy applications