Tipos De Correo Electrónico

Using e-mail systems
1. Which one of the following statements is true?
a) MACROBUTTON HTMLDirect [pic]e-mail cannot transmit images as attachments.
MACROBUTTON HTMLDirect[pic] b) e-mail is a low cost way to send and receive messages.
MACROBUTTON HTMLDirect [pic] c) e-mail cannot be infected by computer viruses
MACROBUTTON HTMLDirect [pic] d)e-mail is a secure way to transmit and store confidential information.


2. What is a digital signature?
a) MACROBUTTON HTMLDirect [pic]An electronic identity check for file attachmentsMACROBUTTON HTMLDirect [pic] b) An electronic identity check for software
MACROBUTTON HTMLDirect [pic] c) An electronic identity check for computer hardware
MACROBUTTONHTMLDirect [pic] d) An electronic identity check for email messages


3. Which one  of the following file attachment types may be restricted by a recipient's e-mail provider?
a)MACROBUTTON HTMLDirect [pic]Text files
MACROBUTTON HTMLDirect [pic] b) Executable files
MACROBUTTON HTMLDirect [pic] c) Spreadsheet files
MACROBUTTON HTMLDirect [pic] d)Portable document format files


4. Which of the following allows phone users to send and receive messages
a) MACROBUTTON HTMLDirect [pic]Message security protocol (MSP)MACROBUTTON HTMLDirect [pic] b) Simple mail transfer protocol (SMTP)
MACROBUTTON HTMLDirect [pic] c) Short message services (SMS)
MACROBUTTON HTMLDirect [pic] d) Instant messages(IM)


5. Which of the following may infect a computer with a virus?
a) MACROBUTTON HTMLDirect [pic]Deleting an unopened email message     
MACROBUTTON HTMLDirect [pic] b)Moving an unopened email to a specified folder
MACROBUTTON HTMLDirect [pic] c) Adding a digital signature to an email message
MACROBUTTON HTMLDirect [pic] d) Opening an email...