101 – 200 Key Points

101) Most World Wide Web pages contain HTML commands in the language
102) Icons are graphical objects used to represent commonly used application
103) UNIX is not owned and licensed by a company
104) In any window, the maximize button, the minimize button and the close buttons appear on the title bar
105) Dial-up Service is the slowest internet connection service
106) Every component of your computer is either hardware or software
107) Checking that a pin code number is valid before it is entered into the system is an example of data validation
108) A compiler translates higher level programs into a machine language program, which is called object code
109) The ability to find an individual item in a file immediately direct access
110) Computers connected to a LAN can share information and/or share peripheral equipment
111) A CD-RW disk can be erased and rewritten
112) The two major categories of software include system and application
113) Windows 95, Windows 98 and Windows NT are known as operating systems
114) Information on a computer is stored as analog data
115) A spread sheet that works like a calculator for keeping track of money and making budgets
116) To take information from one source and bring it to your computer is referred to as download
117) Each box in a spread sheet is called a cell
118) Network components are connected to the same cable in the bus topology
119) Two or more computers connected to each other for sharing information form a network
120) A computer checks the database of user names and passwords for a match before granting access.
121) Spam is the other name for unsolicited e-mail
122) Operating system controls the various computer parts and allows the user to interact with the computer
123) Each cell in a Microsoft Office Excel document is referred to by its cell address, which is the cell’s row and column labels
124) Download is the process of copying software programs from secondary storage media to the hard disk
125) The code for a web page is written using Hypertext Markup Language
126) Small application programs that run on a web page and may ensure a form is completed properly or provide animation are known as Flash
127) A file is a unique name that you give to a file of information
128) For seeing the output, you use monitor
129) CDs are of round in shape
130) Control key is used in combination with another key to perform a specific task
131) Scanner will translate images of text, drawings and photos into digital form
132) CPU is the brain of the computer
133) Something which has easily understood instructions is said to be user friendly
134) Information on a computer is stored as digital data
135) For creating a document, you use new command at file menu
136) The programs and data kept in main memory while the processor is using them
137) Ctrl + A command is used to select the whole document
138) Sending an e-mail is same as writing a letter
139) A Website address is a unique name that identifies a specific website on the web
140) Answer sheets in bank PO’s/Clerk’s examinations are checked by using Optical Mark Reader
141) Electronic data exchange provides strategic and operational business opportunity
142) Digital signals used in ISDN have whole number values
143) Assembler is language translation software
144) Manual data can be put into computer by scanner
145) In a bank, after computerization cheques are taken care of by MICR
146) The banks use MICR device to minimize conversion process
147) Image can be sent over telephone lines by using scanner
148) Microchip elements are unique to a smart card
149) MS-DOS is a single user operating system
150) Basic can be used for scientific and commercial purpose
151) All computers can execute machine language programs
152) Programs stored in ROM can’t be erased
153) Ethernet is used for high speed telecommunications
154) IP address can change even if the domain name remains same
155) Each directory entry can be of 32 bytes
156) With the help of Control + Del a letter can be erased in a word
157) Disk can keep maximum data
158) FORTRAN is a scientific computer language
159) Computer language COBOL is useful for commercial work
160) COBOL is a high standard language like English
161) In computer the length of a word can be measured by byte
162) Byte is the unit of storage medium
163) ROM is not a computer language
164) Oracle is a database software
165) Sequential circuit is full aid
166) Processor is must for computer
167) ROM keeps permanent memory
168) Screen display is called by windows in lotus
169) Pascal is a computer language
170) Expanded form of IBM is International business machine
171) IC chips are made of silicon
172) India’s Silicon Valley situated at Bangalore
173) RAM and ROM are the storage devices of computer
174) DOS is to create relation between hardware and software
175) LOTUS 1-2-3 is software
176) Voice mail is a personal security code for GSM subscribers
177) Tables holds actual data in the database
178) Trojan is a virus
179) Static keys make WEB insecure
180) Video signal needs highest bandwidth
181) Connectivity means communication between systems
182) Controlling is not required for high level language programs before it is executed
183) 3 out of three rollers are responsible for the movement of cursor on screen
184) Hardware that adds two numbers is arithmetic logical unit
185) Data accuracy is not done by modem
186) LAN is used for networks setup within a building
187) A data communication system requires terminal device, communication channel, protocols
188) Most common channel used by networks today is satellite
189) Run Time is not a type of error
190) A five-digit card attribute used for postal ZIP codes it will be restored as a numeric data
191) Computer viruses can be attached to an executable program
192) MS-DOS was the first operating system
193) The smallest space where information on a hard disk is kept in a cluster
194) An information is processed data
195) Intelligence is not a characteristic of a computer
196) Private key is used to spend a digital signature
197) Negative numbers can be represented in binary
198) VDU is not an essential part of a computer
199) The printers are line printer, laser, dot matrix
200) Speed of clock of CPU is measured in megahertz