Test 01: Basic Components of Computer MCQs Test August 11, 2020 by 0% Good Luck PPSC Computer Science Quiz PPSC Computer Science Test 01 1 / 40 Category: PPSC Computer Science Chapter 01 Word is equal to 32 Bits 8 Bits 16 Bits 4 Bits 2 / 40 Category: PPSC Computer Science Chapter 01 The first ever IC was invented in? 1947 1972 1958 1961 3 / 40 Category: PPSC Computer Science Chapter 01 _________ is a interaction layer between user and computer hardware I/O Unit Control Unit I/O Devices Operating System 4 / 40 Category: PPSC Computer Science Chapter 01 Which is used to output sound from multimedia presentations? Elocutionists Keynoter Speaker Announcer 5 / 40 Category: PPSC Computer Science Chapter 01 VDU stands for __________ Visual Detection Unit Virtual Detection Unit Visual Display Unit Virtual Display Unit 6 / 40 Category: PPSC Computer Science Chapter 01 The first ever processor was? Intel 8080 Intel 4004 Apple Mac Chip Intel 8086 7 / 40 Category: PPSC Computer Science Chapter 01 Which is used with stylus to produce freehand drawings? Graphic tablets Light pen Drawing pen Reflector 8 / 40 Category: PPSC Computer Science Chapter 01 The Set of Instructions given to computer to solve a particular problem are called Hardware CPU ALU Software 9 / 40 Category: PPSC Computer Science Chapter 01 Common device that is used to enter letters, numbers and command ? USB Sensitive Screen or touch screen Keyboard Optical Mouse 10 / 40 Category: PPSC Computer Science Chapter 01 The smallest addressable unit of data is: Kilo byte Bit Byte Megabyte 11 / 40 Category: PPSC Computer Science Chapter 01 Analog computer works on the supply of ------? None of the above Magnetic strength Electrical pulses but not continuous Continuous electrical pulses 12 / 40 Category: PPSC Computer Science Chapter 01 What does SVGA stand for? Standard Visual Graphics Array Standard Video Graphics Array Super Video Graphics Array Super Visual Graphics Array 13 / 40 Category: PPSC Computer Science Chapter 01 The output unit converts the data entered by the user into computer understandable form. False True 14 / 40 Category: PPSC Computer Science Chapter 01 The processed and organized form of data is called All of These Processing Data Information 15 / 40 Category: PPSC Computer Science Chapter 01 A type of application software that is free to use for ever is called Customized Application Product Line Software Freeware Shareware 16 / 40 Category: PPSC Computer Science Chapter 01 Deep Blue and Blue Gene are famous ____________ ? Supercomputer Mini Computer Optical Disk Mainframe 17 / 40 Category: PPSC Computer Science Chapter 01 Arranging Customers name is ascending order is an example of ________ Data manipulation Data capturing. Data summarizing Data Recording 18 / 40 Category: PPSC Computer Science Chapter 01 Which input device is used to read magnetic stripes? All the given option Bar code reader Stripe reader Magnetic stripe reader 19 / 40 Category: PPSC Computer Science Chapter 01 Which of following is an impact printer? Laser printer Plotter Inkjet printer Dot matrix printer 20 / 40 Category: PPSC Computer Science Chapter 01 The system unit of a personal computer typically contains all of the following except: Disk controller Serial interface Microprocessor Modem 21 / 40 Category: PPSC Computer Science Chapter 01 The size of commonly used floppy disk is? 8 inch 3.5 inch 5.25 inch 4.5 inch 22 / 40 Category: PPSC Computer Science Chapter 01 Which output device of a computer used for producing highly accurate, very large drawings and poster? Inkjet printers Plotter Laser printers dot matrix printer 23 / 40 Category: PPSC Computer Science Chapter 01 What technology is used in first generation computers? Transistors Microprocessor Vacuum Tube IC 24 / 40 Category: PPSC Computer Science Chapter 01 What is a correct association between hardware and component type? VDU-Storage device Printer-Input device Keyboard-Input device CRT screen- Communication Device. 25 / 40 Category: PPSC Computer Science Chapter 01 Microprocessors as processing devices are for ------generation computers? First Generation Fourth Generation Second Generation Third Generation 26 / 40 Category: PPSC Computer Science Chapter 01 Which of the following is a common input device? Printer DVD Keyboard Monitor 27 / 40 Category: PPSC Computer Science Chapter 01 Raw fact and figures about any object is called Information Processing Data None of These Nice!! 28 / 40 Category: PPSC Computer Science Chapter 01 How many necessary parts in a computer for information processing cycle? Three Parts Only one part Four Parts Two parts 29 / 40 Category: PPSC Computer Science Chapter 01 A Byte is equal to : 16 Bits 32 Bits 8 Bits 4 Bits 30 / 40 Category: PPSC Computer Science Chapter 01 Which technology is used in compact disks? Electro Magnetic Mechanical LASER Beams Electrical 31 / 40 Category: PPSC Computer Science Chapter 01 PCI stands for _________ Partial Component Interaction Peripheral Component Interaction Partial Component Interconnect Peripheral Component Interconnect 32 / 40 Category: PPSC Computer Science Chapter 01 What is a correct association between hardware and component type? Memory-Input device Speaker- output device. Projector-Input device Plotter-Storage device 33 / 40 Category: PPSC Computer Science Chapter 01 The most commonly used operating system is Unix Linux MS DOS MS Windows 34 / 40 Category: PPSC Computer Science Chapter 01 DOS stands for------? Digital Operating System Digital Open system Disk operating session Disk Operating System 35 / 40 Category: PPSC Computer Science Chapter 01 Which of the following is not an output device of a computer? VDU(Visual Display Unit) CRT screen Printer Keyboard 36 / 40 Category: PPSC Computer Science Chapter 01 _______ prints character by spraying tinny drops of liquid ink on paper. Laser Printer None of the given options Line Printer Dot Matrix Printer 37 / 40 Category: PPSC Computer Science Chapter 01 If a computer has more than one processor then it is known as-----? Multi-threaded Uni-process Multi-processor Multi-programming 38 / 40 Category: PPSC Computer Science Chapter 01 Which is the main memory of computer? Floppy Drive Hard Disk RAM DVD 39 / 40 Category: PPSC Computer Science Chapter 01 Device with a rotating ball to control pointer is _________ Touchpad Optical mouse Sensitive screen Track ball 40 / 40 Category: PPSC Computer Science Chapter 01 Which of the following are components of Central Processing Unit (CPU) ? Arithmetic logic unit, Control unit Arithmetic logic unit, Integrated Circuits Control Unit, Monitor Arithmetic logic unit, Mouse Your score is LinkedIn Facebook Twitter VKontakte 0%
