1201) VRML code is based on Unicode
1202) Use net discussion groups have their own system of
organization to help you find things just as internet excel
1203) Http protocol is used for WWW
1204) Protocol conversion can be handled by gateway
1205) In ISDN teleservices, the network can change or process the
contents of data
1206) A longer instruction length may be -1024 to 1023
1207) A microprocessor is a processor with a reduced instruction
set and power requirement
1208) The term server refers to any device that offers a service
to network users
1209) Using HTML, Front page, DHTML we can make web-site
1210) Usually security in a network is achieved by cryptography
1211) PSTN stands for public switched telephone network
1212) A thyratron cannot be used as a amplifier
1213) An input device conceptually similar to mouse is joystick
1214) Netscape navigator and other browsers such as the internet
explorer are available free on the internet
1215) In MS-logo Bye command is used to come out from that
screen
1216) In C++ programming, the command to save the program file
is F3
1217) Data lines which provide path for moving data between
system modules are known as data bus
1218) Bubble sort technique does not use divide and conquer
methodology
1219) The OSI model shows how the network functions of computer
to be organized
1220) A 8 bit microprocessor must have 8 data lines
1221) A protocol that permits the transfer of files between
computer on the network is FIP
1222) A data structure, in which an element is added and removed
only from one end is known as stack
1223) In linked list, the successive elements must occupy
contiguous space in memory
1224) In OSI model reference, layer 2 lies in between the
physical layer and the network layer
1225) In synchronous TDM, for n signal sources, each frame
contains at least n slots
1226) Mouse and joystick are graphic input devices
1227) In linked list, a node contains at least node number, data
field
1228) Gopher is not a web browser
1229) Device drivers controls the interaction between the
hardware devices and operating systems
1230) The shortest path in routing can refer to the least
expensive path
1231) An ordinary pen which is used to indicate locations on the
computer screen by sensing the ray of light being emitted by the screen, is
called light pen
1232) Netiquettes are some rules and regulations that have to be
followed by users
1233) Gateway uses the greatest number of layers in the OSI
model
1234) A set of standards by which servers communicate with
external programs is called common gateway interface
1235) UNIVAC is a computer belonging to third generation
1236) API allows a client/server relationship to be developed
between an existing host application and a PC client
1237) Semi-insulator is a substance which has resistivity in
between conductors and insulators
1238) Multi vibrator is a two stage amplifier with output of one
feedback to the input of the other
1239) Macro is used to automate a particular task or a series of
tasks
1240) Internet is network of networks
1241) A set of devices or combination of hardware and software
that protects the systems on one side from system on the other side is firewall
1242) Simple, transparent, multi post are bridge types
1243) When bandwidth of medium exceeds the required bandwidth of
signals to be transmitted we use frequency division multiplexing
1244) Direct or random access of element is not possible in
linked list
1245) In Dos, the “Label” command is used to display the label
of disk
1246) At the lower end of electromagnetic spectrum we have radio
wave
1247) In Word, Ctrl + Del combination of keys is pressed to
delete an entire word
1248) Plotters are very useful in applications such as computer
aided design
1249) Web browser is a type of network application software
1250) 65535 characters can be typed in a single cell in Excel
1251) Overtime analysis is useful for formulating personnel
policies and derived form the payroll system
1252) Multiple worksheets can be created and used at a time
1253) UNIX is both time sharing and multiprogramming system
1254) Floppy Disk is universal portable and inexpensive but has
its own limitation in terms of storage capacity and speed
1255) Personal computers currently sold in India have main
memories at an entry level in the range of megabytes
1256) UNIX has better security for files relative to MS-DOS
1257) The UNIX operating system has been written in C language
1258) Syntax errors is flagged by compilers
1259) PARAM is an example of super computer
1260) Mother board holds the ROM, CPU, RAM and expansion cards
1261) CD-ROM is as a magnetic memory
1262) The binary number system has a base 2
1263) GUI is used as an interface between software and user
1264) E-mail is transaction of letters, messages and memos over
communications network
1265) Device drivers are small , special purpose programs
1266) LAN refers to a small, single site network
1267) One megabyte equals approximately 1 million bytes
1268) Magnetic tape is not practical for applications where data
must be quickly recalled because tape is a sequential access medium
1269) User id, URI and time stamp is not used by organization
when a user visits its site
1270) DBRM takes care of storage of data in a data base
1271) Plotters give the highest quality output
1272) Encrypting file system features of windows XP professional
operating system protects the data of a user, even if the computer is shared
between users
1273) Loading is not required for high level language program
before it is executed
1274) Top – bottom approach cannot be the measure of network
traffic
1275) Devices such as magnetic disks, hard disks, and compact
disks, which are used to store information, are secondary storage devices
1276) Various input and output devices have a standard way of
connecting to the CPU and Memory. These are called interface standards
1277) The place where the standard interfaces are provided to
connect to the CPU and Memory is known as Port
1278) Binary numbers are positional numbers
1279) The base of the hexadecimal system is sixteen
1280) Display capabilities of monitor are determined by adapter
card
1281) Mouse has a use in graphical user interface and
applications as input device
1282) Drum plotter, flat bed plotter, graphic display device is
an output device
1283) The time taken to write a word in a memory is known as
write name
1284) 1 MB is equivalent to 2 (to the power of 20 bytes)
1285) A memory cell, which does not loose the bit stored in it
when no power is supplied to the cell, is known as non-volatile cell
1286) Magnetic surface recoding devices used in computers such
as hard disks, floppy disks, CD-ROMs are called secondary / auxiliary storage
devices
1287) The electronic circuits / devices used in building the
computer that executes the software is known as hardware
1288) Assembler is a translator which translates assembly
language program into a machine language program
1289) Interpreter is a translator which translates high level
language program into a machine language program
1290) Machine language programs are machine dependent
1291) The programs written in assembly language are machine independent
1292) High level languages are developed to allow application
programs, which are machine independent
1293) The Vacuum tubes are related to first generation computers
1294) Mark I was the first computer that used mechanical
switches
1295) First generation computers relied on machine language to
perform operations, and they only solve one problem at a time
1296) In first generation computers input was based on punched
cards
1297) In second generation computers input was based on print
outs
1298) Vacuum tube generates more energy and consumes more
electricity
1299) Second generation computers moved from cryptic binary
machine language to symbolic, or assembly languages which allowed programmers
to specify instructions in words
1300) Most electronic devices today use some form of integrated
circuits placed on printed circuit boards thin pieces of bakelite or fiberglass
that have electrical connections etched onto them is called mother board
1301) The operating system, which allowed the device to run many
different applications at one time with a central program that monitored the
memory was introduced in third generation computers
1302) In third generation computers, users interacted through
keyboards and monitors
1303) The fourth generation computers saw the development of
GUIs, the mouse and handheld devices
1304) First computers that stored instructions in memory are
second generation computers
1305) In second generation computers transistors replaced vacuum
tubes
1306) The micro processor was introduced in fourth generation
computer
1307) Integrated Circuits (IC) are introduced and the
replacement of transistors started in third generation computers
1308) Fifth generation computing is based on artificial
intelligence
1309) Assembly language is low-level language
1310) In assembly language mnemonics are used to code
operations, alphanumeric symbols are used for address, language lies between
high-level language and machine language
1311) The computer’s secondary memory is characterized by low
cost per bit stored
1312) Acknowledgement from a computer that a packet of data has
been received and verified is known as ACK
1313) Acoustic coupler is a communications device which allows
an ordinary telephone to be used with a computer device for data transmission
1314) ALGOL is a high-level language
1315) A high level programming language named after Ada Augusta,
coworker with Charles Babbage is Ada
1316) Adder is a logic circuit capable of forming the sum of two
or more quantities
1317) To identify particular location in storage area one have a
address
1318) A local storage register in the CPU which contains the
address of the next instruction to be executed is referred as address register
1319) A sequence of precise and unambiguous instructions for
solving a problem in a finite number of operations is referred as algorithm
1320) PC/AT is an example of Bi-directional keyboard interface
1321) DIMM is not an I/O bus
1322) PCI bus is often called as mezzanine bus
1323) 8088 is an original IBM PC inter CPU chip
1324) 80386 is a 32-bit processor
1325) A Pentium or Pentium pro board should run at 60 or 66 MHZ
1326) The maximum bandwidth of EISA bus is 33 M/sec
1327) A computer system runs millions of cycles per second so
that speed is measured in MHz
1328) Heat sink is the metal device that draws heat away from an
electronic device
1329) Pentium chip has 64 bit & 32 bit registers
1330) A mother board should contain at least 4 memory sockets
1331) The 1.2 MB drive spin at 360 rpm
1332) Intensity of sound is called amplitude
1333) A single zero bit is called starting bit
1334) PnP stands for plug and play
1335) A computers system’s clock speed is measured as frequency
1336) Maximum RAM of XT type is 1 M
1337) The data in 8 bit bus is sent along 8 wires simultaneously
in parallel
1338) The bus is simple series of connection that carry common
signals
1339) Mainly memories are divided into two types they are
logical memories and physical memories
1340) System based on the new Pentium II processor have the
extended memory limit of 4G
1341) Full form of EMS memory is excluded memory specification
1342) The 286 & 386 CPU have 24 address lines
1343) Bus has both the common meaning and computer meaning
1344) Data on a floppy disk is recorded in rings called tracks
1345) A group of characters that have a predefined meaning
database
1346) In a spreadsheet a cell is defined as the intersection of
a row and column
1347) Document file is created by word processing programs
1348) Real time is not a type of error
1349) The mouse device drivers, if loaded in the config.sys
file, its typically called mouse.sys
1350) Peer to peer means computer to computer
1351) RLL refers to run length limits
1352) The most important aspect of job scheduling is the ability
to multiprogramming
1353) Modem is a modulator-demodulator system
1354) A data communication system requires terminal device,
communication channel, protocols
1355) The start button appears at the lower left of the screen
1356) Windows is GUI
1357) TIF stands for tagged image format
1358) The first network that initiated the internet is ARPANET
1359) In modems a digital signal changes some characteristic of
a carrier wave
1360) Favorites are accessible from the start menu
1361) The virus is a software program
1362) BANK’S is not memory chip
1363) We use RAM code to operate EGA
1364) A scanner is attached to LPT or SCSI host adapter port
1365) RAM bus is not a bus
1366) Processor bus is the fastest speed bus in system
1367) Resolution is the amount of detail that a monitor can
render
1368) Sound blaster is a family of sound cards sold by creative
labs
1369) MIDI is a family of sound cards sold by creative labs
1370) MIDI is a standard for connecting musical instruments to
PC’s
1371) By connecting a MIDI cable to the joystick port you can
connect your PC to a MIDI device
1372) MPC stands for multimedia personal computer
1373) Video cards, video and graphics card are example of video
& audio
1374) The display technology used by monitor is CRT
1375) On a LAN each personal computer is called workstations
1376) The CPU is the next most important file server after the
hard disk
1377) It is best to use the game adaptor interface on the sound
card and disable any other on system
1378) Mouse port uses keyboard controller
1379) The number of sectors per track in 1.44 MB floppy disk is
18
1380) Pentium II system can address 62 G memory
1381) The mouse was invented by Englebart
1382) The server’s network adapter card is its link to all the
work stations on LAN
1383) Magnetic drives such as floppy and hard disk drives
operate by electro magnetism
1384) Clock timing is used to determine that start and end of
each bit cell
1385) Head designs are of 4 types
1386) Latency is the average time that it takes for a sector to
be a available after the heads
1387) Each sector is having 512 bytes
1388) DDD means digital diagnostic disk
1389) PC Technical is written in assembly language and has
direct access to the system’s hardware for testing
1390) Check it pro deluxe gives detailed information about the
system hardware
1391) The last 128k of reserved memory is used by mother board
1392) There are 80 cylinders are there for an 1.44 m floppy
1393) IBM changed ROM on the system to support key boards
1394) +12 V signal for disk drive is used for power supply
1395) CD ROM’s are single sided
1396) The storage capacity of a CDROM is 650 MB
1397) XGB has 2048 K graphic memory
1398) Most sound boards generate sounds by using fm synthesis
1399) Microscope helps you trouble shoot PS/2 system
1400) General purpose of diagnostic program run in batch mode
1401) The routing of data elements are called bits
1402) Operating system often called as kernel
1403) IPC stands for inter process communication
1404) Many programming errors are detected by the hardware
1405) When a process exists, he operating system must free the
disk space used by its memory image
1406) Buffering attempts to keep both CPU and I/O device busy
all the time
1407) Software is not an example of file mapping
1408) The most important aspect of job scheduling is the ability
to multiprogramming
1409) There are two types of floppy disks
1410) System calls can be grouped into three major categories
1411) “FIFO” stands for first in first out
1412) In the two-level directory structure, each user has its
own user file directory
1413) The number of bytes in a page is always a power of 2
1414) A process that does not determinate while the operating
system is functionary is called dynamic
1415) The three main types of computer programming languages are
machine language, assembly language, high level language
1416) There are 2 types of processor modes
1417) An input device is an electromechanical device that
generates data for a computer to read
1418) The first implementation of UNIX was developed at Bell
Telephone Laboratories in the early 1970
1419) A connection less protocol is more dynamic
1420) The throughput is a measure of work for processor
1421) COBOL stands for common business oriented language
1422) Reset button is used to do cool booting
1423) In MS-EXCEL the no of rows, no of columns are 16384,256
1424) FOXPRO is a package and programming language
1425) Mostly used date format in computer is MM-DD-YY
1426) Reservation of train ticket uses real time mode of
processing
1427) A floppy disk is a thin plastic disc coated with magnetic
oxide
1428) In binary addition 1+1 = 1
1429) Universal building blocks of a computer system are NAND
& NOR
1430) In COBOL programming characters length per line is 64
1431) In FOXPRO, the maximum fields in a record are 128
1432) QUIT command is used to come out of FOXPRO
1433) Count command is used to count the specified records in a
file with or without condition
1434) F1 key is pressed for help in FOXPRO
1435) One Giga byte = 1024 mega bytes
1436) Small scale integration chip contains less than 12 gates
1437) The most common monitor sizes are 14, 15, 17
1438) IBM PC and DOS has BIOS support for 3 LPT ports
1439) EDO stands for external data organizer
1440) The number of wires in IDE Hard Disk cable are 16
1441) If the data transfer rate is 150 k/sec then it is called
single speed
1442) A typical buffer for a CD-ROM drives 156 K
1443) The 2.88 M floppy drives have 36 no of sectors
1444) 1 MB is equal to 2 (to the power of 10 KB)
1445) ROM is a primary storage device
1446) The process of loading and starting up DOS is called
booting
1447) The Dos Prompt is mainly C:\>
1448) C:\>ver is used for displaying current version name
1449) Intel 440x “Natoma” is an example for mother board chipset
1450) Direct memory access channels are used by medium speed
communication devices
1451) The 486 Sx chip is twice as fast as a 386 Dx with same
clock speed
1452) On a 286 or 386 sx system, the extended memory limits 16M
1453) The 385 Dx, 386 CPU have 32 address lines
1454) Shared memory does require 16 K of VMA space
1455) DIMM’s are 168 pin modules
1456) The function of +12V power supple is to run disk drive
motors and also cooling fans
1457) SPS generally referred as rechargeable batteries
1458) Parallel interface is not the interfaces that can be used
to connect the mouse to the computer
1459) The mouse interrupts usually occurs if the system uses a
mouse port
1460) The video adapter BIOS handles communication between the
Video Chipset & Video Ram
1461) Pentium pro CPU’s have full of 323, they can track of 44 G
of memory in address lines
1462) The processor bus is the communications path way between
CPU and immediate support chip
1463) VL-bus can move data 32 bit at a time
1464) A modem attached to system on COM ports
1465) Horizontal scan refers to the speed at which the electron
beam across the screen
1466) RGB monitor display 80 column text
1467) When transition changes from negative to positive the head
would detect positive voltage spike
1468) Animation means to make still picture, move and talk like
in cartoon pictures
1469) Analogues: The use of a system in which the data is of a
continuously variable physical quantity such as voltage or angular person
1470) Animation: A simulation of movement created by displaying
a series of pictures or frames
1471) Application means a piece of software designed to meet a
specific purpose
1472) Active X is a model for writing programs. Active X
technology is used to make interactive Web pages that look and behave like
computer programs, rather than static pages. With Active X, users can ask or
answer questions, use push buttons, and interact in other ways with the web
page
1473) Batch processing is a technique in which a number of
similar items or transactions are processed in groups or batches during a
machine run
1474) BIS: Bureau of Indian Standards. It is a national
organization of India to define standards
1475) Browser is a link between the computer and the internet.
It’s actually a program that provides a way to look in the hand interact with
all information on the internet. A browser is a client program that uses the
Hypertext Transfer Protocol (http) to make requests of Web servers throughout
the Internet on behalf of the browser user.
1476) CIO (Chief information officer) : The senior executive in
a company responsible for information management and for delivering IT services
1477) Client/server architecture: A type of network in which
computer processing is distributed among many individual PCs and a more
powerful, central computer clients can share files and retrieve data stored on
the server
1478) Collaborative software: Groupware, such as Lotus Notes or
Microsoft Exchange
1479) Computer-Aided design: Refers to any computer-enabled
method of design also called computer-assisted design.
1480) Commuter: A group of electronic device used for performing
multipurpose tasks
1481) Channel: It consists of controller card, interface cable
and power supply
1482) CORBA: CORBA is the acronym for Common Object Request
Broker Architecture
1483) CBT: Computer based training
1484) Certification: Skills and knowledge assessment process
1485) Computer Crime: The act of stealing, cheating or otherwise
defrauding an organization with the use of a computer
1486) Cyber café: Café offering internet browsing facility
1487) Cryptography: Method used to protect privacy and security
on the internet
1488) DBMS: An acronym for the database management system. A
program that maintains and controls the access to collection of related
information in electronic files
1489) Data: Facts coded and structured for subsequent
processing, generally using a computer system
1490) Digital signature: Encrypted signature used for providing
security for the messages/data transferred through the internet
1491) Digital computer: A device that manipulates discrete data
and performs arithmetic and logic operations on these data
1492) Data transmission: The movement of data from one location
of storage to another. If the locations are geographically far away, generally
done via satellites.
1493) Disk Mirroring: The data is written on two or more hard
disks simultaneously over the same channel
1494) Disk Duple Xing: The data is written on two or more hard
disks simultaneously over the different channel
1495) Dumb Terminals: Hardware configuration consisting of a
keyboard and monitor that is capable of sending and receiving information but
has no memory or processing capabilities.
1496) Download: Process of transferring a file system from one
system to another
1497) E-commerce: Business transactions conducted over extranets
or the internet
1498) Enterprise, resource planning: An integrated system of
operation application combining logistics, production, contract and order
management, sales forecasting and financial and HR management
1499) Electronic data interchange (EDI) : Electronic transmission
or documents through point to point connections using a set of standard forms,
message and data elements, this can be via leased lines private networks or the
internet
1500) Data processing: It is a method concerning with the
systematic recording, arranging, filing, processing and dissemination of facts
of business