| Terms |
Definitions |
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printi
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print
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pikseloj
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pixels
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ekrano
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monitor
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aparataro
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hardware
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komputiko
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information technology
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AN310
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Common Castle nut
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SDRAM has ____ notch(es).
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2
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video card
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operates the computer's video
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Instructions which are permanently built into the processor chip are called ____.
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microcode
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CNR slots accommodate small, inexpensive expansion cards called ____ cards.
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riser
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CPU
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"Central Processing Unit, it controls the information and tells other components what to do"
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____ display is sometimes called active matrix display.
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TFT
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The customized installation of a notebook’s OS by its manufacturer is called the operating system ____.
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build
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Multiprocessing is accomplished when a processor contains more than one ____.
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ALU
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Inside the processor housing, data, instructions, addresses, and control signals travel on the ____ bus.
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internal
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PCI Express uses a ____ bus.
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serial
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Hardware
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The tangible, physical equipment that can be seen and touched
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Visual Display Unit - a monitor.
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ROM
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AN515-8R16
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Machine screw, round head, non structural, #8 screw1 " long, 32 TPI NC.
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motherboard
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largest circuit board that has other boards plugged into it
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DVD drives use the ____ file system.
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UDF
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The latest PCMCIA standard is ____, which was designed to use the same type of interface used by the PCI Express or USB 2.0 standard.
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ExpressCard
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____ works like a packeted network, not a traditional system bus, and can run at internal speeds of 800 MHz to 1600 MHz.
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RDRAM
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You have a group of company representatives covering a large convention. Their goals are to provide exposure for your company's products, and to look for new ideas. The key to this is to give your representatives the ability to exchange contact informatio
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bluetooth
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FireWire and i.Link are common names for the peripheral bus officially named IEEE ____.
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1394
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SDRAM, DDR, DDR2, and RIMM are measured in ____.
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MHz
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____ is a method of digitally describing and storing every individual note played by each individual instrument used in making music.
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MIDI
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The combination heat sink and cooling fan is sometimes called a ____.
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cooler
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Windows 9x does not support drives larger than ____ GB unless third-party software provided by the hard drive manufacturer is used.
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137
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Every network adapter has a 48-bit (6-byte) number hard-coded on the card by its manufacturer that is used to identify the adapter on the network; this number is called the ____ address.
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mac
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GUI(graphical user interface)
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Graphical symbols represent files, disks, programs, and other objects
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Dot-matrix printers are not so common today. They are comparatively noisy and low quality but are cheap to run and are used when carbon copies or duplicates need to be made, such as for wage slips. Also, they are useful in dirty environments such as a gar
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Plotters
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AN24-10
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Clevis bolt: 1/4-28 bolt, 1 inch long.
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power supply
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takes the electricity from the wall plug and makes it available to the computer components
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The most common type of connector for a scanner intended to be used with a desktop system is a ____ port.
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usb
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If you multiply the system bus frequency by the multiplier, you get the ____.
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processor frequency
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____ uses a series of switches to create a closed circuit between two telephones; the circuit remains closed and in use as long as the callers are connected.
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POTS
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A mouse that connects to the computer by using a dedicated, round PS/2 mouse port coming directly from the motherboard is called a ____ mouse.
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motherboard
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In zone bit recording, every sector on the drive has ____ bytes.
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512
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If there are not enough power cords from a power supply, you can purchase a ____ connector that can add an additional power cord.
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Y
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A ____ is sometimes called a file allocation unit.
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cluster
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The AT board uses two power connections, the ____ connector and the ____ connector.
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P8, P9
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___ is a diagnostic software which is used by several Lenovo and IBM ThinkPad models. It can run tests on the keyboard, video, speakers, mouse, joystick, floppy disk drive, CD drive, DVD drive, wireless LAN, motherboard, processor, serial and parallel por
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pc.doctor
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In the read/write head mechanism of a floppy drive, ____ head(s) are attached at the end of an actuator arm that freely moves over the surface of the disk.
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2
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All the tracks that are the same distance from the center of the platters on a hard drive together make up one ____.
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cylinder
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A ____ port is used for high-speed multimedia devices such as digital camcorders.
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FireWire
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Laptop
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Designed to be small enough and light enough to be used on your lap
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to store restricted files that you don't want all other users of your computer seeing
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Zip disks...
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...instructions to a device such as a robot arm.
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Barcode
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Optical Drive
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CD and DVD drives that store large amounts of information and can be changed by means of discs
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For CRT monitors, the ____ is the number of times in one second an electronic beam can fill the screen with lines from top to bottom.
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refresh rate
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In the ____ step of laser printing, a strong electrical charge draws the toner off the drum onto the paper.
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transferring
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Some printers give you the option to install additional memory to hold fonts and print job buffers or a ____ can be installed in some printers to give additional printer storage space.
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hard drive
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Wireless devices can connect to a LAN by way of a wireless ____.
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access point
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In a laser printer, the beam detect mirror detects the laser beam by reflecting it to a(n) ____.
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optical fiber
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To reduce the total cost of a computer system, some older motherboards might have a small expansion slot, about the length of a PCI Express x1 slot, called a(n) ____ slot.
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AMR
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The ____ rate is the number of times in one second an electronic beam can fill the screen with lines from top to bottom.
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refresh
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The full AT form factor measures ____.
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12” x 13.8”
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Read Only Memory - a type of permanent memory where the content cannot be changed by a program or user.
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RAM
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AN515 and 520
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Round head machine screws.
515 = NC, non structural
520 = NF, non-structural
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A Hi-Speed USB 2.0 port has a maximum speed of ____.
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480 Mbps
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A ____ is used to test a serial, parallel, USB, network, or other port.
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loop-back plug
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The ____ OS feature allows you to use two modem connections at the same time to speed up data throughput when connected over phone lines.
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Channel aggregation
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A bus that does not run in sync with the system clock is called a(n) ____ bus.
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expansion
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The CHS mode is used for drives less than ____.
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528 MB
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Graphics tablets
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Consist of a flat pad (the tablet) on which the user draws with a special pen. As the user draws on the pad the image is created on the screen. Using a graphics tablet a designer can produce very accurate on-screen drawings.
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Fillister Head DesignationsWhat are:AN500, 501, 502, 503
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500 = Fillister, no hole, NC
501, Fillister, no hole, NF (A for drilled)
55,000 psi tensile strength.....
502, FIllister, hole, NF
503, Fillister, hole, NC
125,000 psi tensile strength
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Button batteries used in digital cameras, Flash Path, and other small equipment ____.
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can contain silver oxide, mercury, lithium, or cadmium and are considered hazardous waste
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A plotter can be used to produce high quality, accurate, A3 size or bigger drawings. They are usually used for Computer Aided Design (CAD) and Computer Aided Manufacture (CAM) applications such as printing out plans for houses or car parts.
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Other output devices
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AN526 and AN525
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526 = button or truss head, wider and flatter typ. non structural. 65k psi. TPI not in designator- same as bolts (624, 1032, 428.)
525 = Washer head, structural 125k psi. includes extra washer under head.
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are like large floppy disks, but can store 250 megabytes or more of data. They need their own drive. As with floppy disks, they are not used as frequently now as zip disk technology has been superseded.
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External backing stores: optical disks
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Rivets designators for alloy:A, AD, DD, D
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A = soft AL, non-structural, all others are structural.
AD = most common, 2117 alloy.36kpis
DD = 2024, 44kpsi
D = 2017 40kpsi
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CD-Rs are blank optical disks onto which you can write data with a piece of hardware called a CD writer. They have a similar capacity to CD-ROMs and can be set up as multi-session disks and so you can write to them many times. Eventually of course, you wi
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CD-RWs are blank optical disks which can be written and re-written to.They can hold a lot more data & multimedia material.
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Nut sizing or Y.Machine screws?Bolts?
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Machine screws = - size, typ. -4, -8, -10 (equal to -3 bolt.
Bolts - size in 16th. Include TPI
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to transfer small files of data from one machine to another
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to back up important small files that are stored on your hard disk
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