[{"id":149314,"question":"The most realistic settings of the disk space reserved for the recycle bin is","choices":[{"text":"0% and 3%","value":"A"},{"text":"3% and 10%","value":"B"},{"text":"3% and 20%","value":"C"},{"text":"10% and 20%","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":149313,"question":"Which of the followings are the wrong pixels in the setting tab of the display properties box","choices":[{"text":"640 by 480 pixels","value":"A"},{"text":"720 by 480 pixels","value":"B"},{"text":"720 by 570 pixels","value":"C"},{"text":"800 by 576 pixels","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":149312,"question":"For displays start menu of Microsoft Windows, which of the following key is used","choices":[{"text":"Ctrl+X","value":"A"},{"text":"Ctrl+C","value":"B"},{"text":"Ctrl+Esc","value":"C"},{"text":"Ctrl+O","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":149311,"question":"Which of the following is the operating system?","choices":[{"text":"Dos","value":"A"},{"text":"Windows","value":"B"},{"text":"Unix","value":"C"},{"text":"All the above","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":149310,"question":"Signal produced by the computer to be sent over telephone lines must be converted to","choices":[{"text":"Modern","value":"A"},{"text":"Analog signals","value":"B"},{"text":"Digital signals","value":"C"},{"text":"Microwave","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":149309,"question":"Which of the following is not an element of data communication","choices":[{"text":"Sender","value":"A"},{"text":"Hertz","value":"B"},{"text":"Received","value":"C"},{"text":"Transmission medium","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":149308,"question":"WOL stands for","choices":[{"text":"Web online","value":"A"},{"text":"Wide online","value":"B"},{"text":"World online","value":"C"},{"text":"Whole online","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":149307,"question":"SMTP stand for","choices":[{"text":"System mail transfer protocol","value":"A"},{"text":"Scientific mail transfer protocol","value":"B"},{"text":"Simple mail transfer protocol","value":"C"},{"text":"Small mail transfer protocol","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":149306,"question":"FTP stands for","choices":[{"text":"File transmission protocol","value":"A"},{"text":"File terminal protocol","value":"B"},{"text":"File transfer protocol","value":"C"},{"text":"File transmitter protocol","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":149305,"question":"Which transmission mode is used for data communication along telephone lines","choices":[{"text":"Parallel","value":"A"},{"text":"Serial","value":"B"},{"text":"Synchronous","value":"C"},{"text":"Asynchronous","value":"D"},{"value":"E"}],"correctAnswer":2}]