Computer Literacy Unit 1 IC3 Exam (Questions & Answers) Graded A+

Computer Literacy Unit 1 IC3 Exam (Questions & Answers) Graded A+ Which of the following is a characteristic of the Linux Operating Software? Available to use free of charge and is not owned by a particular company Which type of memory is non-volatile? ROM Which of the following would be most appropriate for a mainframe computer? Processing insurance claims The speed of CPU depends primarily on: word size and clock speed A ___ is a billionth of a second nanosecond A _____ is 8 bits Byte A gigabyte is approximately _______ 1,000,000,000 Which type of memory is used by the computer when it starts up? ROM An operating system that can interpret voice commands and touch has a ___ interface Natural User Computers on a network can usually share all EXCEPT: processing All of the following computers can serve as a web server EXCEPT: supercomputer Which of these types of memories contain no moving parts and is often used to transfer data between digital cameras and personal computers? flash memory The process of ____ is when the OS is loaded into RAM and the desktop is visible on the screen Booting What are the major functions of a computer? input, processing, storage, output The ____ consists of integrated cicruits and serves as the heart of the computer: CPU When you turn on a computer from the power switch, a program is automatically moved from ____ to the processor ROM The fundamental program that controls the way computers interact with their components and the user is the operating system What is not an operation system? AMD Which of the following is used for permanent storage? hard drive Where does the computer store data and instructions that are frequently needed by the CPU? video RAM Which type of port connects a computer to a wired network? Ethernet You should do all of the following with keyboard replacement except have it 4 inches above your lap you should do all of the following with monitor placement except offset it slightly to the right or left Device drivers are written for a specific combination of ___ and devices operating systems a list of connect devices can be used in the _____ window devices manager laser printers require ____ to print documents toner powder RFID is most associated with cars moving through tollways which of the following holds the largest amount of data? blu-ray disc the quality and level of detail on a screen is determined by the resolution Programs that can recognize the image of a character and convert it to ASCII or Unicode number are called optical _____ programs character A CD-RW is a compact disc that is: rewritable For a higher level of security, ____ can be used to match unique characteristics to the user biometric devices Which type of port was developed to reduce the number of different types of ports on a computer? USB LCD stands for _____ display liquid crystal plug-and-play is part of the ____ operating system Windows What does the term hot-swappable mean? The computer can remain powered on while a device is plugged in or removed what is the brightness of a projector rated in? lumens peripherals connect through a: port Which type of memory is used as the working storage space? RAM Which of the following about the CPU cache and registers are true?