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
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