All of the following are true of the first digital camera except which one? O It printed photos on the spot.
O It was invented by Sony Corporation.
It was bulky and the image quality was poor.
O It used magnetic floppy disc storage.

Jason works as an accountant in a department store. he needs to keep a daily record of all the invoices issued by the store. which file naming convention would him the most? a)give the file a unique name b)name the file in yymmdd format c)use descriptive name while naming the files d)use capital letters while naming the file

What is wi-fi infrastructure? a metropolitan area network that uses radio signals to transmit and receive data a communications technology aimed at providing high-speed wireless data over metropolitan area networks a means by which portable devices can connect wirelessly to a local area network, using access points that send and receive data via radio waves includes the inner workings of a wi-fi service or utility, including the signal transmitters, towers, or poles and additional equipment required to send out a wi-fi signal

Which of the following is an example of synchronous communication? a) e-mail b) voicemail c) telephone conversation d) text message.