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বিষয় ভিত্তিক প্রস্তুতি : বাংলদেশ ও বিশ্ব, দৈনন্দিন বিজ্ঞান এবং সাম্প্রতিক ঘটনাবলি
#138
101. Properly arranged data is called- Information;
102. Another word for a Daisy Wheel Printer- Golf ball printer.
103. The wheel of mouse can make it easier scroll through documents;
104. First program of Microsoft- DOS;
105. MS-DOS is operating system for IBM PCs;
106. DOS is not a multi user multi taking operating system;
107. DOS floppy disc does not have virtual memory;
108. Text based operating system- DOS, UNIX (for mainframe computer);
109. Mac Operating System is compatible for Macintosh computer;
110. The disk contains operating system is called- start up disk;
111. Cache- related to memory of a computer;
112. Cache memory have the shortest access time;
113. The computer that has no hard disc storage but sends input and receives output from the server is knows as- Host;
114.Binary system is used to store data in a computer;
115. Example of optical storage device (auxiliary memory)- Hard Disk, CD, DVD, Pen Drive;
116. USA is the inventor of Internet in 1969. Invented by- Vinton Gray Cerf;
117. The predecessor of modern internet- Arpanet (Advance Research Project Agency Network);
118. Web browser is used to display web contents;
119. Popular Web browsers- Mozilla Firefox, Opera, Google chrome, Internet Explorer;
120. Search engines searches websites by keyword(s);
121. Popular search engines- Google, Yahoo, Bing, Hotmail, MSN;
122. The resolution of a printer is measured in Dot Per Inch (DPI);
123. Tape speed- Inch per second;
124. The most commonly used standard data code to represent alphabetical numerical and
punctuation characters used in electronic data processing system is called- ASCII
(American Standard Code for Information Interchange).
125. The two basic type of record access methods are- Sequential and Random;
126. Lower efficiency is the limitation of high level language;
127. Sequential file organization is the most efficient for a file with a high degree of file activity.
128. In a punched card system data is processed by a accounting machine, keypunch machine and sorter;
129. The central device in star topology is- Hub/Switch;
130. An online backing storage system capable of storing larger quantities of data is- Mass
storage;
131. DASD-A class of storage device that can access storage locations in any others;
132. Disk- An item of storage medium in the form of circular plate;
133. Aback extension refers usually backup file.
134. Wi-Fi means Wireless fidelity;
135. WiMax- Wireless Internet Technology;
136. A technique used by codes to convert an analogy signal into a digital bit stream is known as- pulse code modulation;
137. Interconnected computer configuration- Multiprogramming;
138. An input and output device at which data enters or leaves a computer system- Terminal;
139. A group of magnetic tapes, video or terminals usually under the control of one master-
Cluster;
140. The data recording format is most of the modern magnetic tape is 8 bit EBCDIC;
141. The most common type of storage device is- Magnetic;
142. Each model of a computer has a unique machine language;
143. A computer connected with server (server client) is called- work station;
144. Microsoft is trying to buy yahoo search engine.
145. Programming languages- Fortran, Java, C++, BASIC, LOGO, COBOL, Pascal;
146. 1st Programming language- Fortran (Formula Translator);
147. The characteristic of computers that differentiate from the other electronic devices- Programming;
148. Instruction in computer language consist of OPCODE & OPERAND;
149. Other name of Chip- IC (Integrated Circuit);
150. The component works first, when you start your computer- Processor;
151. The utility program could improves the speed of a disk- Fragmentation;
152. Disk Defragmentation is used to rearrange files in a disk;
153. Bluetooth operation use- radio technology;
154. Bluetooth is the name for the 802.15 wireless networking standard;
155. A CD-ROM drive is labeled with 52x; Here 52x is a measurement of Data transfer rate.
156. Access time is made up of- data transfer time;
157. Functional key F12 is- save button;
158. Pictorial representation of an operation- icon;
159. Pixel of a color monitor consists of 3 color dot. The colors are- Blue, Green & Red.
160. The inventor of punch card- Joseph Marie Jacquard;
161. 1 Byte = 21 to 23 BITs = 2 to 8 BITs information;
162. 1 kilobyte = 1024 bytes = 210 bytes information;
163. 1 Megabyte = 1024 x 1024 bytes = 220 bytes = 106 bytes information;
164. 1GB = = 1024 x 1024 x 1024 bytes information = 230 bytes information;
165. One millisecond is equal to a 1000th of a second;
166. The largest unit of storage- Terabyte;
167. Modem is a device for exchanging data;
168. Data transfer rate of a dial up MODEM is measured in kbps (Kilo Byte per Second);
169. Modem connection is used to assess the internet in a very remote location;
170. Antivirus software is an utility software;
171. In MS Word application package, you can produce some letter for different persons by using- mail merge;
172. If you format a disk then- everything will be lost.
173. In the numerical key pad of a standard key board available- 17 keys;
174. In a standard keyboard functional keys available- 12 keys;
175. Charles Babbage invented his first calculating machine in 1812;
176. Analytical engine of Charles Babbage was the simplification of modern computer;
177. The specialty of EDVAC- storage program;
178. Microsoft Outlook is a software designed to function as- An Internet Explorer;
179. Transistor invented in 1948;
180. Integrated Circuit (IC) invented in 1958;
181. The most distinctive difference between a LAN and a WAN is- Distance covered;
182. Programming errors detected by the language translator are called- Syntax errors;
183. MS Access- A database package;
184. MS Word, Word Star, WP- Word Processing Packages;
185. In windows operating system ctrl + alt + del command indicate- Shutdown the computer;
186. Screen size does not affect the resolution of a video display image;
187. Records are composed of fields;
188. Fields are composed of- bytes and character;
189. LASER printers are known as- Character printer;
190. High speed & high quality printer- LASER printer;
191. The number system used to store data in a computer is- Binary;
192. The fasted data transmission media is- Fiber optic cable;
193. The low level language- machine language, assembly language;
194. High level language is also called- Problem oriented language, Business oriented language, Mathematically oriented language;
195. Interpreter translate one instruction- at a time;
196. The component hold a charge even through power has been removed- Capacitor;
197. Different components on the motherboard of a PC processor unit are linked together by sets or parallel electrical conducting lines- Busses;
198. Odd parity bit & Even parity bit associated with error detector;
199. Analog computer works on the supply for continuous electrical pulses;
200. Speed measurement device of vehicle- Analog computer;

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