A program form which is directly executable by a computer is the: {Ans: binary object file (binary)}If you change the width of a photo image without changing the height of it, you will end up with a distorted image {Ans: False When shrinking a photo, it is best to specify only the width or the height, whichever is more constrained. This is because to meet your specification the browser will shrink that dimension of the image by some factor f from its natural size. For example, if you shrink the width of the photo from 2000 down to 200, f = 10. The web browser will reduce the height of the photo by the same factor f, producing the same picture, just smaller, without any distortion.}A WAN is to TCP/IP as LAN is to {Ans: Ethernet TCP/IP is used to communicate over a WAN. Ethernet is used to communicate on a LAN. These are different "protocols".}In a client/server structure, there: {Ans: are transmissions to complete a request There are transmissions from the client and server to the other, but there is no connection.}For mobile phones and tablets, it is recommended that you configure a pass code