Révision Sheet.pdf

Révision Sheet Question 1: Choose the correct answer: 1- All these are types of processors except a) multi-core processor c) quad-core processor b) primary-core processor d) dual-core processor 2- The cl...

Révision Sheet Question 1: Choose the correct answer: 1- All these are types of processors except a) multi-core processor c) quad-core processor b) primary-core processor d) dual-core processor 2- The clock speed of CPU is measured by? a) msec b) Giga Hertz c) bps d) Kilobytes 3- Which of the following is designed to control the operations of a computer? a) Application Software c) Word Software b) System Software d) User 4- -------------is the main circuit board of the system unit. a) Power supply b) Processor c) Motherboard d) keyboard. 5- Which of the following is not an example of hardware? a) Printer. b) Scanner. c) Interpreter. d) Monitor. 6- A computer language that is written in binary codes only is _____ a) machine language c) C# b) C d) pascal 7- The program written by the programmer in high level language is called _____ a) Object Program c) Assembled Program b) Source Program d) Compiled Program 8- Assembler is used as a translator for? a) Low level language c) python b) High Level Language d) JAVA 9- The following box used in flow chart to denote? a) Decision c) Initialization b) Initiation d) Input/Output 10- SDLC stands for ________ a) Software development life cycle b) System development life cycle c) Software design life cycle d) System design life cycle 11- A desktop computer is also known as a) Laptop c) Mainframe b) PC d) Server 12- The basic goal of computer process is to convert data into a) Files c) Information b) Graphs d) Tables 13- The process of carrying out commands is called a) Decoding c) Storing  b) Executing d) Fetching 14- Servers are computers that provide resources to other computers connected to a) Mainframes c) Super computer b) Client d) Network 15- The smallest unit of data in computer is ________________ a) Byte c) Bit b) MB d) KB 16- 1 G byte = ______________ a) 1024 TB c) 1024 KB b) 1024 MB d) 1024 B 17- Which of the following is used in cache memory? a) SRAM c) PRAM b) DRAM d) DDR 18- Which of the following are types of ROMs? a) SROM & DROM b) PROM & EPROM c) Only one type there is no further classification d) PROM & EROM 19- The ‘heart’ of the processor which performs many different operations a) Control Unit c) Arithmetic and logic unit b) Motherboard d) Memory 20- The physical parts of a computer : a) Software b) Package c) Hardware d) System Software 21- Projectors are example of : a) Input device c) Processing device b) Output device d) Storage device 22- What is meant by the term RAM? a) Memory which only be read b) Memory which can only be written c) Memory which is used for permanent storage d) Memory which both read and written 23- All of the following are examples of storage devices except a) hard disk drives b) floppy disk drives c) Printers d) CD drives 24- These are most powerful type of computers that perform complex calculations extremely rapidly a) Servers c) laptops b) Super computers d) Mainframes 25- The software designed to perform a specific task: a) Synchronous Software b) Package Software c) Application Software d) System Software 26- OSS stands for: a) Open System Service b) Open Source Software c) Open System Software d) Open Synchronized Software 27- A person who designs the programs in a software package is called : a) Programmers c) Users b) Developers d) Testers 28- Which of the following is a type of Application software? a) System software c) Android software b) Microsoft software d) Driver software 29- ____________ is the raw material used as input and __________ is the processed data obtained as output of data processing. a) Data, Information b) Instructions, Program c) Data, Program d) Program, Code. 30- Which of the following is not a kind of system software? a) BIOS software. b) Unix, Linux. c) Microsoft Windows, and Mac OS. d) Microsoft Word. 31- A large, expensive, powerful computer that can handle hundreds or thousands of connected users simultaneously a) Tablet PC c) laptops b) Super computers d) Mainframes 32- _______is an international coding system for text-based data uses 8-bit pattern a) HTML code c) ASCII code b) Decimal code d) JAVA code 33- Allows users to create visual aids for presentation a) Word processing software. c) Power point software. b) Excel processing software. d) Data Base Software. 34- Size of memory is measured by…………… a) bps b) Megabyte c) KHZ d) MIPS 35- The -------------- is the component of the processor that directs and coordinates most of the operations in the computer. a) Register b) arithmetic logic unit c) control unit d) Bus unit 36- -------------- Memory chips storing permanent data and instructions. a) Register b) RAM. c) ROM d) controllers 37- -------------- is equal to approximately 1 million bytes. a) Megabyte (MB) b) Gigabyte (GB). C) Terabyte (TB) d) Kilobyte (KB). 38- -------------is the process of obtaining a program instruction or data item from memory. a) Decoding b) Storing c) Executing d) Fetching 39- ----------interprets and carries out the basic instructions that operate a computer. a) CU b) CPU c) ALU d) Bus unit 40- ------------- A device that functions as both input and output device. a) Touch screen b. Speaker c. sound card d. headset 41- A program that converts an entire program into machine language before executing it. a) GUI c) Compiler b) API’s d) C program 42- The LSB and MSB of 1243247 are ____ and ____ a) 1, 7 b) 4, 7 c) 7, 1 d) 4, 1 43- Perform BCD addition: 2+3= _______________ a) 0010 c) 0101 b) 0011 d) 1010 44- The hexadecimal representation of 14 is _______________ a) A b) F c) D d) E