In which mode FTP, the client initiates both the control and data connections ?
		A. active mode
B. passive mode 
C. both A and B
D. none of these
		A. active mode
B. passive mode 
C. both A and B
D. none of these
		A. involve matching one data item to another to determine if the first item is greater than, equal to or less than the other item
B. sort data items according to standard, predefined criteria in ascending order or decending order
C. use conditions with operators such as AND, OR and NOT
D. include addition, substraction, multiplication and division 
		A. Keyboard
B. Monitor 
C. Joystick
D. Microphone
		A. Transistor
B. IC
C. Magnetic Core
D. Vaccum Tubes 
		A. motherboard
B. system unit 
C. peripheral
D. input device
		A. system unit 
B. storage component
C. input devices
D. output devices
		A. explode if exposed to high temperatures
B. lose its contents if currents it turned off 
C. be used for data storage only
D. be used to both read and write data