the nuances of using computer systems ICT Academy of Tamil Nadu 5 •Related information •Large data Accurate Result Fast Processing Forecasting •Statistics Timely Analysis •Body of facts ICT Academy of Tamil Nadu Processor Input Devices Secondary Memory Output Devices Devices Hardware Memory Primary Memory External Devices ICT Academy of Tamil Nadu PC For Sale: Intel Pentium 4 2.4GHz 512 RAM 120GB Hard Drive Integrated 64Mb ATI Graphics DVD
Premium Central processing unit Computer Computer program
the sixties the U. S landed men on the moon because of computers. III. From advances in science and technology we now use computers in business. Computers are used in business to type letters and send messages. Every office should have world processors now. Secretaries can type faster and check spelling and grammar to avoid mistakes. More over they can send letters by fax machine‚ which is just like a telephone and a copier. People can also make bank transactions in just seconds by using computers
Premium Computer Personal computer Education
EXERCISE 2.1 Individually or in a group find as many different examples as you can of physical controls and displays. (a) List them (b) Try to group them‚ or classify them. (c) Discuss whether you believe the control or display is suitable for its purpose. (section 3.9.3 may also help) answer open-ended investigation EXERCISE 2.2 Exercises 2.2 and 2.3 involve you examining a range of input and output devices in order to understand how they influence interaction. A typical computer system
Premium Input device Personal computer Input/output
useful tools in word processing software that can help one to achieve success in their career such as; font settings‚ highlighting‚ line spacing‚ spelling and grammar checking‚ and the ability to implement spreadsheets‚ tables and graphs. Word processors such as Microsoft Word have many typesetting features to help the user accomplish their goals. Features like different font sizes and the ability to change the color that a phrase is displayed in‚ grant the user an avenue to express different emphasis
Premium Word processor
performance evaluation is done using simulation technique ? 3. Explain processor level components. 4. Explain the performance parameters for a computer system . 5. What are the different functional units of basic computer system ? 6. Compare different bus system for connection between CPU ‚ Memory and I/O Devices. 1. Explain prototype structure ‚ performance measurement and queuing Model steps of processor level design . UNIT 2. 1. How the following cases are interpreted
Premium Computer Central processing unit
caused by an event external to that process and performed in such a way that the process can be resumed” (p. 716). Stallings (2012) goes on to say that “interrupts are provided primarily as a way to improve processor utilization. For example‚ most I/O devices are much slower than the processor” (p. 14). “A trap is an unprogrammed conditional jump to a specified address that is automatically activated by hardware; the location from which the jump was made is recorded” (Stallings‚ 2012‚ p. 721). A
Premium Central processing unit Computer program Computer
alternatives. 2.0 COMPUTER HARDWARE SPECIFICATIONS 3.1 Processor:Intel Core i3 duo-core processor @3.3GHz‚ 3MB full speed L2 cache. This processor is fast enough (3.3 GHz means 3‚300‚000‚000 instructions executed per second) and allows programs that are designed to use two processor cores to take advantage of its duo core design. 3 MB full speed L2 Cache is an added bonus because it allows the processor to operate more efficiently by immediately accessing data and instructions that are needed
Premium Microsoft Microsoft Office Word processor
MS Word Ex1 There’s a cliché about holding the future in the palm of your hand. But if you go to Lowe’s or Home Depot‚ you might actually be able to do it. In the pwer tool aisle‚ pick up a cordless drill or saw from DeWalt and there might well be a futuristic battery pack attached—a battery that promises greater power‚ longer life‚ better safety‚ and shorter recharge time than conventional batteries. The batery itself looks little diferent to the naked eye‚ or even under a microscope. The key
Free Word processor Microsoft Word Typography
Chapter 1 010100 The Web is just another name for the Internet. (Answer: False) 010200 A computer’s operating system is a type of application software. (Answer: False) 010300 Microcontrollers are special purpose microprocessors that can be embedded in devices such as refrigerators‚ cars‚ and washing machines. (Answer: True) 010400 A bit is a binary digit‚ such as a 1 or 0. (Answer: True) 010500 ASCII‚ EBCDIC‚ and Unicode are used to represent character data. (Answer: True) 010600
Premium Computer Hard disk drive Personal computer
the computer system hardware on the other. To appreciate the functionality of the operating system and the design issues involved‚ one must have some appreciation for computer organization and architecture. Chapter 1 provides a brief survey of the processor‚ memory‚ and Input/Output (I/O) elements of a computer system. Chapter 2 Operating System Overview The topic of operating system (OS) design covers a huge territory‚ and it is easy to get lost in the details and lose the context of a discussion
Premium Central processing unit Computer