161. Which unit converts computer data into human readable form? A) Input unit B) Output unit C) ALU D) Control Unit 162. The full form of ALU is A) Arithmetic Logic Unit B) Array Logic Unit C) Application Logic Unit D) None of above 163. What produces useful information out of data? A) Computer B) Processing C) Programming D) none of above 164. Which of … [Read more...]

151. Which is the highest form? A) Data B) Information C) Knowledge D) All of above 152. Who is credited with the idea of using punch cards to control patterns in a waving machine? A) Pascal B) Hollerith C) Babbage D) Jacquard 153. What is an interpreter? A) An interpreter does the conversion line by line as the program is run B) An interpreter is the … [Read more...]

141. What was the main disadvantage of vacuum tubes? A) They were larger in size B) They consumed a lot of electricity C) They produced heat and often burned out D) The operation cost was high 142. Registers, which are partially visible to users and used to hold conditional, are known as A) PC B) Memory address registers C) General purpose register D) Flags 143. … [Read more...]

131. Who invented Integrated Circuits? A) Jack Kilby B) Robert Noyce C) Both of above D) None of above 132. Operating system, editors, and debuggers comes under? A) System Software B) Application Software C) Utilities D) None of the above 133. One computer that is not considered a portable is A) Minicomputer B) Laptop computer C) Notebook computer D) All of … [Read more...]

121. The advantage of COM are its __ and __ A) Compact size; speed readability B) Compact size, speed C) Readability; speed D) Low cost; readability 122. The BIOS is the abbreviation of ________. A) Basic Input Output System B) Best Input Output System C) Basic Input Output Symbol D) Base Input Output System 123. Which printer is very commonly used for desktop … [Read more...]