PPSC Tehsildar Preparation IT Test No 3 A.J. Bhatti December 14, 2020 Welcome to your PPSC Tehsildar Preparation IT Test No 3 Email Name 1 Gigabyte is equal to ____________? 7 A. 1024 bits B. 1000 megabytes C. 1024 kilobytes D. 1024 megabytes Q 2:The brain of any computer system is___________? 0 A. ALU B. Memory C. CPU D. Control unit Q 3 :Which of the following are components of Central Processing Unit (CPU) ? A. Arithmetic logic unit, Mouse B. Arithmetic logic unit, Control unit C. Arithmetic logic unit, Integrated Circuits D. Control Unit, Monitor Q 4 :Analog computer works on the supply of ____________? A.Continuous electrical pulses B.Electrical pulses but not continuous C.Magnetic strength D.None of the above Q 5 :which one is Digital device, select from the choices below? 0 A. Digital Clock B. Automobile speed meter C. Clock with a dial and two hands D. All of them Q 6:The computer that process both analog and digital is called____________? 3 A. Analog computer B. Digital computer C. Hybrid computer D. Mainframe computer Q 7:CD-ROM stands for____________? 0 A. Compactable Read Only Memory B. Compact Data Read Only Memory C. Compactable Disk Read Only Memory D. Compact Disk Read Only Memory Q No 8 : ALU is____________? 0 A. Arithmetic Logic Unit B. Array Logic Unit C. Application Logic Unit D. None of above Q No 9 :VGA is____________? 2 A. Video Graphics Array B. Visual Graphics Array C. Volatile Graphics Array D. Video Graphics Adapter Q No 10 :MSI stands for___________? 1 A. Medium Scale Integrated Circuits B. Medium System Integrated Circuits C. Medium Scale Intelligent Circuit D. Medium System Intelligent Circuit Q No 11 :WAN stands for_____________? 0 A. Wap Area Network B. Wide Area Network C. Wide Array Net D. Wireless Area Network Q No 12 :What is the main difference between a mainframe and a super computer? 0 A. Super computer is much larger than mainframe computers B. Super computers are much smaller than mainframe computers C. Supercomputers are focused to execute few programs as fast as possible while mainframe uses its power to execute as many programs concurrently D. Supercomputers are focused to execute as many programs as possible while mainframe uses its power to execute few programs as fast as possible. Q No 13 :_________ is called the father of modern digital computer? 4 A. Leibnitz B. Blaise Pascal C. Charles Babbage D. J.H Muller Q No 14 :Who is the father of Computer science? 0 A. Allen Turing B. Charles Babbage C. Simur Cray D. Augusta Adaming Q No 15 :A CPU contains___________? 0 A. a card reader and a printing device B. an analytical engine and a control unit C. a control unit and an arithmetic logic unit D. an arithmetic logic unit and a card reader Q No 16 :Which of the following controls the process of interaction between the user and the operating system? 0 A. User interface B. Language translator C. Platform D. Screen saver Q No 17 :The first computers were programmed using___________? 0 A. Assembly language B. Machine language C. Source code D. Object code Q No 18 :_________is a combination of hardware and software that facilitates the sharing of information between computing devices. 0 A. Network B. Peripheral C. Expansion board D. Digital device Q No 19 :Coded entries which are used to gain access to a computer system are called__________? 0 A. Entry codes B. Passwords C. Security commands D. Code words Q No 20 :Which of the following statements is true about Minicomputer and Microcomputer? 0 A. Minicomputer works faster than Microcomputer B. Microcomputer works faster than Minicomputer C. Speed of both the computers is the same D. The speeds of both these computers cannot be compared with the speed of advanced Q No21 :You can organize files by storing them in__________? 0 A. archives B. folders C. indexes D. lists Q No 22 :What type of resource is most likely to be a shared common resource in a computer Network? 0 A. Printers B. Speakers C. Floppy disk drives D. Keyboards Q No 23 :Which device is required for the Internet connection? 0 A. Joystick B. Modem C. CD Drive D. NIC Card Q No 24 :What is a light pen? 0 A. A Mechanical Input device B. Optical input device C. Electronic input device D. Optical output device Q No 25 :UNIVAC is___________? 0 A. Universal Automatic Computer B. Universal Array Computer C. Unique Automatic Computer D. Unvalued Automatic Computer Q No 26 :The capacity of 3.5 inch floppy disk was__________? 0 A. 1.40 MB B. 1.44 GB C. 1.40 GB D. 1.44 MB Q No 27 :MICR stands for_________? 0 A. Magnetic Ink Character Reader B. Magnetic Ink Code Reader C. Magnetic Ink Cases Reader D. None Q No 28 :EBCDIC stands for__________? 0 A. Extended Binary Coded Decimal Interchange Code B. Extended Bit Code Decimal Interchange Code C. Extended Bit Case Decimal Interchange Code D. Extended Binary Case Decimal Interchange Code Q No 29 :Which of the following is a part of the Central Processing Unit? 0 A. Printer B. Key board C. Mouse D. Arithmetic & Logic unit Q No 30 :CAD stands for_________? 0 A. Computer aided design B. Computer algorithm for design C. Computer application in design D. Computer analogue design Q No 31 :Junk e-mail is also called_________? 0 A. spam B. spoof C. sniffer script D. spool Q No 32 :which statement describe “Hackers”? 0 A. all have the same motive B. break into other people’s computers C. may legally break into computers as long as they do not do any damage D. are people who are allergic to computers Q No 33 :What type of computers are client computers (most of the time) in a client-server system? 0 A. Mainframe B. Mini-computer C. Microcomputer D. PDA Q No 34 :A computer cannot ‘boot’ if it does not have the__________? 0 A. Compiler B. Loader C. Operating System D. Assembler Q No 35 :The amount of vertical space between lines of text in a document is called___________? 0 A. double-space B. line spacing C. single space D. vertical spacing Q No 36 :Example of non-numeric data is_________? 0 A. Employee address B. Examination score C. Bank balance D. All of these Q No 37 :What is embedded system? 2 A. The programme which arrives by being wrapped in box . B. The programme which is the permanent part of the computer C. The computer which is the part of a larger system or machine D. The computer and software system that control the machine Q No 38 :When a file is saved for the first time? 0 A. a copy is automatically printed B. it must be given a name to identify it C. it does not need a name D. it only needs a name if it is not going to be printed Q No 39 :Where are data and programme stored when the processor uses them? 2 A. Main memory B. Secondary memory C. Disk memory D. Programme memory Q No 40 :__________represents raw facts, where-as__________is data made meaningful? 0 A. Information, reporting B. Data, information C. Information, bits D. Records, bytes Q No 41 :What characteristic of read-only memory (ROM) makes it useful? 0 A. ROM information can be easily updated. B. Data in ROM is non-volatile, that is, it remains there even without electrical power. C. ROM provides very large amounts of inexpensive data storage. D. ROM chips are easily swapped between different brands of computers. Q No 42 :What do you call the programs that are used to find out possible faults and their causes? 0 A. operating system extensions B. cookies C. diagnostic software D. boot diskettes Q No 43 :Which programming languages are classified as low level languages? 0 A. BASIC, COBOL, Fortran B. Prolog C. C, C++ D. Assembly languages Q No 44 :Which of the following is not anti- viruses software? 0 A. Avira B. Kaspersky C. Oracle D. McAfee Q No 45 :What does DMA stand for? 0 A. Distinct Memory Access B. Direct Memory Access C. Direct Module Access D. Direct Memory Allocation Q No 46 :Which of the following is a storage device? A. Tape B. Hard Disk C. Floppy Disk D. All of the above Q No 47 :When did John Napier develop logarithm? 0 A. 1416 B. 1614 C. 1641 D. 1804 Q No 48 :MIS is designed to provide information needed for effective decision making by? 0 A. Consumers B. Workers C. Foremen D. Managers Q No 49 :ASCII stands for__________? 0 A. American Stable Code for International Interchange B. American Standard Case for Institutional Interchange C. American Standard Code for Information Interchange D. American Standard Code for Interchange Information Q NO 50 : Which of the following is first generation of computer? 9 A. UNIVAC B. IBM-1401 C. CDC-1604 D. ICL-2900 Author: A.J. Bhatti
