COSC 101: COMPUTER LITERACY QUIZ CHAPTER-2 Name_______________________ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) ________ is data that has been organized or presented in a meaningful fashion. 1) _______ A) A number B) Information C) A symbol D) A character 2) Which of the following is NOT one of the four major data-processing functions of a computer
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software does currently because of the need and advances in software technology compared to hardware technology. Hardware is and will continue to create new applications that will make life and businesses easier and more successful. BUS TECHNOLOGY 4. At one time‚ "bus" (Annex 1-a) meant an electrically parallel system‚ with electrical conductors similar or identical to the pins on the CPU. This is no longer the case‚ and modern systems are blurring the lines between buses and
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Week 1 Social networking seems to have taken over our lives! Almost everyone is on Facebook and Twitter. But is this a good thing? a. What advantages and disadvantages does social networking bring to your life and to society? b. How are businesses using social networking? kjhj Week 2 Think about how mobile our computing devices have become and the convergence of different devices such as cameras‚ phones‚ and computers. What do you think the computer of the future will be like? What capabilities will
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which are extremely hot. Ports USB: Universal serial bus is a connector which is an input device that you plug into a USB slot. The USB has a faster speed connection which helps support devices that have low speed such as E.g.‚ Keyboards. Parallel: The parallel port for a PC. An example is a female port which has 25pins databus. Also the male port has 25pins on one of the ends the printer ribbon would be screwed or clipped into position. Serial: The serial port has the RS-232c standard. It
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taken. There are multiple steps one must take to keep everything out of the hands of individuals who might less than desirable intentions. The first being the careful recording of all items to attain a proper count‚ distinguishable markings such as serial codes etched onto them‚ and a record of where they are kept. This allows a person to quickly check‚ whenever necessary‚ to find if any objects are missing with only a quick count and look in the appropriate places‚ and if they are missing allow the
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critical tool in today’s networked world. Enterprise and individuals alike rely on mobile devices to remain reachable when away from the office or home. While mobile devices such as smartphones‚ laptops personal digital assistants PDAs and universal serial bus USB memory sticks have increased convince as well as productivity in the workplace these befits are not without risks. Mobile devices have been‚ and continue to be a source of security incidents. These stem from issues such as device loss
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National Institute of Business Management Chennai - 020 EMBA/ MBA Elective: Power Management (Part -1) – SOLUTION. 1.In computing Power management is known as PC power management and is built around a standard called ACPI. Explain Power management is a feature of some electrical appliances‚ especially copiers‚ computers and computer peripherals such as monitors and printers‚ that turns off the power or switches the system to a low-power state when inactive. In computing this is known as PC power
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XBee Pro S1 is used for wireless transmission of data over terrestrial or underwater. XBee is short range with low data through put wireless communication system. It is used for point-point or multipoint transmission with UART (Universal Asynchronous Receiver/Transmitter) interface. XBee Pro S1 belongs to a popular family XBee. Asynchronous means that data is transferred without support from an external clock. Data bit can be sent at any point. Start and stop bits are used between data bytes to synchronize
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Unit 1 Assignment 1: Computer Basics Review (Chapter 1 Review) 1. Which of the following is true about 1 bit? C. Represent one binary digit 2. Which of the following terms means approximately 106 bytes? B. Megabyte 3. Which answer lists the correct number of bits associated with each term? D. 4 bits per byte 4. Which of the following answers are true about random-access memory (RAM) as it is normally used inside a personal computer? ( choose two answers) C. used to process data E
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memory modules with parity chips). How many devices can a single USB hub support? C.127(Missed) Explanation The universal serial bus (USB) is a high-speed serial interface that has been developed to provide a fast‚ flexible method of attaching up to 127 peripheral devices to the computer. USB peripherals can be daisy chained or networked together using connection hubs that enable the bus to branch out through additional port connections. You are helping a nontechnical user over the telephone and
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