May 2018 Vijayarekha

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1 st May 2018 TALENT A C A D E M Y VIJAYAREKHA Volume VI Issue No. 04 PSC a’c- ]- c- o£mamknI PSC Previous Questions - Information Technology (2010apX¬2018hscb- p≈P.S.C. Degree Level ]co£- I- f- nseIT hǹmK- Ø- n¬\n∂p≈tNmtZymØ- c- ß- ƒ) The technology of second generation computers based on: Transistors IBM 1401 is ...... Generation computer Second Computers use the .................... number system to store data and perform calculations Binary The fundamental unit of storage in a digital computer is known as a: bit The maximum positive number which can be represented in a computer system with word length of n bits is: 2 n -1 The number of bit patterns provided by a 7-bit code 128 IBM stands for International Machine USB stands for ____ Universal Serial bus Business Expansion of UNIVAC is: Universal Computer FTP stands for: The first generation c o m p u t e r s used ............ for circuitry File Transfer Protocol Automatic What is the full form of Wi- Fi? Wireless Fidelity HTTPS stands for: Vacuum Tubes One nibble is equal to 4 bits 1 MB stands for 1024 KB A _____ is approximately one billion bytes: Gigabyte 1 megabyte is equal to ........ bytes - 10 6 Hypertext Transfer Protocol Secure What does EBCDIC stands for? A byte consists of Eight bits Minimum number of bits essential to store any 2 digit decimal number is equal to 7 Binary number of the decimal number 15 is: 1111 1’s complement of the 1011: 0100 The brain of any computer system is: CPU The two main components of the CPU are: Control unit and ALU The function of the control unit in the CPU To decode program instructions During program execution, all arithmetic calculations and comparisons are performed by the ......... of the computer system ALU The main memory of a computer can also be called: Primary memory The ............. component of computer memory is volatile in nature: RAM Programs stored in ROM are called Firmware A memory management technique that uses hard drive space as additional RAM Virtual memory ABBREVIATIONS Extended Binary Coded Decimal Interchange Code ISDN stands for: Integrated Services Digital Network ISP stands for: Internet Service Provider GUI refers to: Graphical User Interface ASCII stands for: American Standard Code for Information Interchange DBMS stands for: Data Base Management System Full form of the first Electronic Computer ENIAC? Electronic Numerical Integrator and Calculator Location from which the 1 st computer instructions available on boot up ROM BIOS Circuit is used as a memory device in computers Flip- Flop CYBER CRIMES E-mail Spoofing is E-mail that appears to have been originated from one source when it was actually sent from another source. An attempt to criminally and fradulently acquire sensitive information, such as usernames, passwords and credit card details, by masquerading as a trustworthy entity in an electronic communication is termed as: Phishing The unauthorized reproduction in the computer crime is considered as Software Piracy Data diddling involves: Changing data prior or during input to the computer In windows a temporary storage area used to hold information that is being transferred from one program (document) to another is: Buffer The term associated with the processing speed of computer MIPS Technology used in Compact disks - Laser Technology used in CDROM Drive - Optical Access method used for obtaining a record from a cassette tape - Sequential Hard disk and floppy disk are: Direct access devices A hard disk is divided into tracks which are further subdivided into - Sectors The activity of creating sectors and tracks on a hard disk is called Formatting A device that m o d u l a t e s signals to encode digital information and demodu-lates signals to decode the transmitted information: Modem Speed of the modem is measured in Bits per second The process of combining the main document with the data source is called: Merging An Optical Input device that interprets pencil marks on paper media is: O.M.R. _____ is the modification of software to remove or disable features which are undesirable by a person. Software cracking Cyberslacker is Member of an organization using its internet resources for non work purpose Unauthorized attempts to bypass the security mechanisms of an information system or network is called- Hacking An attempt to make a computer resource unavailable to its intended users is called: Denial-of-service attack Codes consisting of light and dark marks of various thickness which may be optically read is known as: Barcode Firewall protection is a Security The term ..... refers to a bad or criminal hacker -Black hat The act that governs the internet usage in India: The Information Technology Act, 2000 Information Technology Act was enacted on _______ 9 th June 2000 IT Act, 2000 of India came into force on 17 October 2000 Section which provides punishment for sending offensive messages through communication services Section 66A Section of IT Act which deals with Cyber Terrorism - 66 F In IT Act 2008, section 65 deals with: Tampering with computer source documents The national nodal agency for responding to computer security incidents as and when they occur - ICERT www.talentacademy.co.in 9
1 st May 2018 TALENT A C A D E M Y VIJAYAREKHA Volume VI Issue No. 04 PSC a’c- ]- c- o£mamknI PSC Previous Questions - Information Technology (2010apX¬2018hscb- p≈P.S.C. Degree Level ]co£- I- f- nse IT hǹmK- Ø- n¬\n∂p≈tNmtZymØ- c- ß- ƒ) International Computer Security Day : November, 30 th World Computer Literacy Day December 2 nd The Indian Computer Emergency Response Team serves as The National Agency for incident response A program that has capability to infect other programs and make copies of itself and spread into other programs is called Virus Malware program that replicates itself in order to spread to other computers Computer worm The first computer virus Creeper virus In 1983, who defined the term ‘Computer Virus’ Fred Cohen Software that aims to gather information about a person or organization without their knowledge, that may send such information to another entity without the consumer’s consent, or that asserts control over a device without the consumer’s knowledge Spyware Unwanted bulk messaging into email in box is known as: Spamming Spim is: Unwanted instant messages To process data, computers use Machine Language A computer program that is used to convert an assembly language to machine language is: Assembler The symbols used in an assembly language are Mnemonics A computer program that converts an entire program into machine language is called an: Compiler The translator program that translates each line of the source program as it runs is called: Interpreter Inventor of high level programming language C Dennis M. Ritchie Programmed Instruction to the computer is known as: Code Computer language which is used for artificial intelligence PROLOG The process of finding and correcting the logical errors in a computer program is called: Debugging An error in software or hardware is called is a bug. The alternative computer jargon for it is Glitch PROTOCOLS Protocol which is used for secure communication over internet - HTTPS Protocol which is used for e- mail transmission across internet - SMTP The protocol used for retrieving email from a mail server is - POP Set of protocols developed to provide transmission and addressing for internet: TCP/IP The means by which all computers connected to the internet identify each other is IP address Hardware device used to interconnect different types of networks with different protocols Gateway In a client/server computer network, the users’ computer is usually called: Client The practice and study of techniques for secure data communication in the presence of third parties: Cryptography The inventor of world wide web Tim Berner’s Lee Tim Berner’s Lee Father of free software foundation Richard Stallman Founders of Whatsapp Brian Acton and Jan Koum OPERATING SYSTEM The set of programs which acts as an interface between user and computer - Operating system The process of loading the operating system files into dynamic random access memory - Booting Technology used in the processor of a computer to simulates a single processor into two virtual processors to the operating system - Hyper threading technology The first fully supported 64 -bit operating system - Linux Operating system is - System software Gnu Privacy Guard (GPG) is: A cryptographic software which provides for keybased asymmetric cryptography for encryption and authentication A measurement used in comparing software and Hardware performance: Benchmarking The software application used to access and view websites is called: Web browser Computer which stores the different web pages is called Web Server Specific web page and its computer on the Web is identified by URL The extension of .com, .edu, .org, .net etc are usually called: Domain name ‘.mpg’ extension refers to Animation/movie file In the e-mail address - admin@vms.org, ‘vms’ is the: Host name with noncommercial domain –––––––––––– is a virtual network of libraries of different academic institutions INFLIBNET A private network inside a company is called Intranet The maximum speed at which data can be transferred between two modes on a network is called: Bandwidth First computer programmer Ada Lovelace First search engine in the Internet Archie India’s first cyber crime police station is located in - Bangalore A device that combines data from multiple computers and load them on a common communication channel is: Multiplexer The Walkie Talkie is an example of which mode of communication Half Duplex Short cuts The key F1 opens a: Help dialog box Function button for Spelling and Grammar F7 Function key used for refreshing - F5 Ctrl + D shortcut is for: Open Font dialog box Keyboard operation to Underline a text in MS word - Ctrl + U Command used to reboot the computer Ctrl+Alt+Del Clipboard is: A temporary storage place for data The resolution of a computer monitor is determined by: Number of pixels on the screen The small pictures on the window desktop is called: Icons The type of test used in computing to check whether or not the user is a human: CAPTCHA When the text is printed or typed lengthwise page orientation, it is called: Landscape www.talentacademy.co.in 10
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May 2018 Vijayarekha

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