装机大赛（国外英文资料）.docVIP

装机大赛（国外英文资料） An indefinite choice (1 out of 1, 50 out of 50, wrong, missing and multiple) Hard drives should be especially careful to avoid the effects of (B, C). (B) magnetic iron (C) vibration dynamic The worlds first electronic computer is called ENIAC, and its main electronic component is (A). (A) tube When the file on the usb stick is infected, the action is (D, E). (D) the virus was removed from the disk using virus software (E) manually remove the virus The following statements are correct (A, B, C, and E). (A) computers should be used regularly, not for long periods In order to extend computer life, avoid frequent switch computers (C) the magnetic field should be avoided near the computer (D) the computer should be used in humid environment (E) daily use of the computer should be aware of the virus The correct word about the mouse is (C, D). (C) the mouse has a drag operation The (D) mouse double click icon to perform the task In the following memory, the information that is lost after the power outage is (D, F). (D) RAM (F) the motherboard CMOS memory chip The following statements are incorrect (A, C, D). (A) digital information is easily distorted by external conditions (C) the information will be lost in the computer when the power is off. (D) you can casually download the work of others online in your own website The basic unit of memory storage capacity is (B). (B) bytes In the following memory, the fastest access is (D). (D) memory (D) the input device used by the computer is (D). (D) keyboard, mouse, scanner It is (B) that determines the speed of computer execution. (B) the clock frequency of the CPU The computers sudden power failure at work is stored on disk (B, D, E). (B) could be damaged (D) may be intact (E) not sure In microcomputers, the term SVGA refers to (B, D, E). (B) a work pattern of graphics CARDS (D) display standards (E) display mode Different types of memory constitute a hierarchy of memory systems, which are arranged from fast to slo