‎⁨حل اسئلة مد حاسوب ⁩.pdf

Final-Year Exam 1 For the academic year 2023-2024...

Final-Year Exam 1 For the academic year 2023-2024 College of Dentistry \first year Subject: Computer Science ‫جمهورية العراق‬ ‫العلم‬ ‫ي‬ ‫والبحث‬ ‫العال‬ ‫ي‬ ‫وزارة التعليم‬ ‫جامعة المعقل‬ ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Exam date: 11/3/2024 Day: Mondy Duration: Two hours Total Marks:60 Marks [I] Choose the most appropriate answer for each of the following statements: b [40 Marks, One mark for each] No Question The smallest unit of data in computer is ________________. a) Byte 1 b) Nibble c) Bit d) KB The only language which the computer understands is ______________. a) Arabic Language. 2 b) Binary Language. c) France Language. d) English Language. Label the parts 1 and 2: 3 a) 1.ALU 2. MU. b) 1.Output unit 2. Input Unit. c) 1.MU 2. ALU. d) 1.Input Unit 2. Output Unit. 1  ‫جمهورية العراق‬ ‫العلم‬ ‫ي‬ ‫والبحث‬ ‫العال‬ ‫ي‬ ‫وزارة التعليم‬ ‫جامعة المعقل‬ ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Which of the following devices provides the communication between a computer and the outer world? a) Compact. 4 b) Input Devices/Output Devices. c) Drivers. d) Storage. Which of the following are physical devices of a computer? a) Hardware 5 b) Software. c) System Software. d) Package Which of the following is the brain of the computer? a) Central Processing Unit. 6 b) Memory. c) Arithmetic and Logic unit. d) Control unit Which of the following computer language is written in binary codes only? a) Human language. 7 b) machine language. c) Animal language. What is the full form of CPU? a) Computer Processing Unit. 8 b) Computer Principal Unit. c) Central Processing Unit. d) Control Processing Unit. 2  ‫جمهورية العراق‬ ‫العلم‬ ‫ي‬ ‫والبحث‬ ‫العال‬ ‫ي‬ ‫وزارة التعليم‬ ‫جامعة المعقل‬ ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Which of the following is the correct definition of Computer? a) Computer is a machine or device that can be programmed to perform arithmetical or logic operation sequences automatically. 9 b) Computer understands only binary language which is written in the form of 0s & 1s. c) Computer is a programmable electronic device that stores, retrieves, and processes the data. d) All of the mentioned Cash memory is one of the................ units in the computer and is considered part of............... 10 a) Storage, processor. b) Storage, output units. c) Input and storage units.............. Company is considered one of the most prominent companies in the processor industry. 11 a) Microsoft. b) Inte. c) Google. The central processing unit is ………… which processes ………… and performs ………… operations. 12 a) CPU, data, arithmetic and logical. b) CU, information, graphical. c) Main Memory, Information, Mathematical. RAM is.............. 13 a) Random Access Memory. b) Read Analytic Memory. 3  ‫جمهورية العراق‬ ‫العلم‬ ‫ي‬ ‫والبحث‬ ‫العال‬ ‫ي‬ ‫وزارة التعليم‬ ‫جامعة المعقل‬ ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Main memory contains.........and............... a) ROM, RAM 14 b) CPU, Main Memory c) ROM, CPU The output units are.........,.............. and.............. a) Monitor, printer and display devices. 15 b) Keyboard, printer and scanner. c) Excel, Word, and Mouse. The input units are.........,..............., and................ a) Mouse, keyboard, and microphone. 16 b) Monitor, mouse and scanner. c) Printer, plotter, and microphone. Software components are the components that operate the computer and consist of.........,.........., and............ 17 a) Input and output units and processor. b) Operating system, application programs and programming languages. c) Input units, operating system and application programs. The computer is considered an electronic device to receive......... input to it via........ and then it performs....... via............, and its outputs are in the form of........... from which the user benefits through................ a. Data, input units, processed, processor, information, output units. b. Information, input units, processing, main memory, data, output units. 18 c. Data, input units, stored in main memory, data, output units. d. Data, output units, processed, processor, information, output units. 4  ‫جمهورية العراق‬ ‫العلم‬ ‫ي‬ ‫والبحث‬ ‫العال‬ ‫ي‬ ‫وزارة التعليم‬ ‫جامعة المعقل‬ ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Data is a collection of symbols, numbers, and images, i.e. a raw collection. 19 a. True. b. False. Processing is the process of converting information into data. 20 a. True. b. False. Information is the results we get from input units. 21 a. True. b. False. One of the advantages of a computer is speed and accuracy. 22 a. True. b. False. Computers have little storage capacity. 23 a. True. b. False. The cost is calculated by computer in terms of time and material costs. a. True. 24 b. False. Of the computer components, we only have the software components. 25 a. True. b. False. Output units are hardware components and input units are software components. 26 a. True. b. False. 5  ‫جمهورية العراق‬ ‫العلم‬ ‫ي‬ ‫والبحث‬ ‫العال‬ ‫ي‬ ‫وزارة التعليم‬ ‫جامعة المعقل‬ ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- The arithmetic and logic unit are the one that performs all arithmetic and logical operations. 27 a. True. b. False. Computers speak human language. 28 a. True. b. False. Computers are used in most fields of life, such as medicine, engineering, and others. 29 a. True. b. False. Windows is one of the drawing programs on the computer. 30 a. True. b. False. Recycle bin is a temporary memory. 31 a. True. b. False. The Documents name is the same as the user’s name. 32 a. True. b. False. Windows is an Operating System. 33 a. True. b. False. Linux is an Operating System. 34 a. True. b. False. 6  ‫جمهورية العراق‬ ‫العلم‬ ‫ي‬ ‫والبحث‬ ‫العال‬ ‫ي‬ ‫وزارة التعليم‬ ‫جامعة المعقل‬ ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Android is an Operating System. 35 a. True. b. False. Apple is an Operating System. 36 a. True. b. False. Windows is Free. 37 a. True. b. False. Apple is Free. 38 a. True. b. False. Linux is Free. 39 a. True. b. False. The owner of Microsoft is Bill Gates. 40 a. True. b. False. 7  ‫جمهورية العراق‬ ‫العلم‬ ‫ي‬ ‫والبحث‬ ‫العال‬ ‫ي‬ ‫وزارة التعليم‬ ‫جامعة المعقل‬ ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- [II] What is the operating system? There are three types of it. (20 marks) etc ) 20 mark 8  ‫جمهورية العراق‬ ‫العلم‬ ‫ي‬ ‫والبحث‬ ‫العال‬ ‫ي‬ ‫وزارة التعليم‬ ‫جامعة المعقل‬ ‫‪----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------‬‬ ‫‪Good Luck‬‬ ‫رئيس الفرع‬ ‫أستاذ المادة‬ ‫م‪.‬م‪.‬محمد أسعد حسي‬ ‫‪9‬‬