Devices that accepts data from outside the computer and transfer into the CPU are called 1. 2. 3. 4. input devices digital devices analogue devices truth table peripherals Devices which are used to receive data from central processing unit are classified as 1. 2. 3. 4. output/input devices digital devices signaled devices output devices Type of integrated circuit which consists of arithmetic unit, control unit and some main store is called a 1. 2. 3. 4. mega processor microprocessor micro computers mega computers Visual display unit is an example of 1. 2. 3. 4. output device input/output devices backup devices mediums Keyboard and mouse are 1. 2. 3. 4. DC devices analogue devices truth table devices input devices The 'ROM' stands for 1. 2. 3. 4. read only memory random only memory readily object memory random available memory Devices that are controlled by central processing unit but are not a part of it are called 1. peripheral devices 2. arithmetic units 3. control unit devices 4. main store devices Which of these is not a valid reason to install a new expansion card in your PC? 1. to add a VGA connection 2. to increase the number of network interfaces 3. to connect an extra monitor 4. to boost CPU performance Which of the following is not a standard rotational speed found on a hard drive? 1. 7,200 2. 10,000 3. 5,200 4. 5,400 What is the purpose of a heat sink on a motherboard? 1. to protect you from touching hot parts on the motherboard 2. to provide a protective covering for hot components on the motherboard 3. to provide a centralized location for all of the hot components on the motherboard 4. to pull the heat out of a very hot device into the fins of the heat sink Who are the two biggest x86 processor manufacturers in existence? 1. Intel and Apple 2. AMD and Sun 3. Intel and AMD 4. AMD and IBM In the United States, what is the standard voltage for alternating current? 1. 110v to 120v 2. 50v to 60v 3. 220v to 240v 4. 12v to 14v You’ve just purchased a brand new monitor for your PC, and plan to set up dual monitors for increased efficiency. However, the new monitor only accepts DVI connections, and your PC only has a free HDMI port. What type of adapter would you purchase to be able to use the new monitor? 1. no change needed 2. DVI to VGA 3. HDMI to DVI 4. USB A to USB B A user at your company has just installed a new set of speakers and submitted a ticket to you complaining that he cannot hear sound out of any of them. You log in to his PC and notice that he is running a 64-bit version of Windows. What could be the issue? 1. The PC needs to be restarted. 2. He installed the wrong version of the driver. 3. The VGA port is defective. 4. The operating system files are corrupted.