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Information Technology (Questions & Answers ) - 07

Information Technology (Questions & Answers ) - 07

901. Which file format is used to represent documents in a manner independent of application software, hardware & operating systems?
PDF 

902. ............. is used for coding audio-visual information in a digitally compressed format?
MPEG 

903. TIFF stands for?
Tag Image File Format 

904. What is the full form of GIF? 
Graphics Interchange Format 

905. What is the name of the computer storage that only maintains its data while the device is powered?
Volatile memory 

906. Which type of memory is Random Access Memory (RAM)?
Volatile memory 

907. What are the common types of volatile storage? 
SRAM & DRAM 

908. What was the earliest known tool for computation, developed in China?
Abacus 

909. Who invented the different engine in 1822? 
Charles Babbage 

910. Who is regarded as the 'Father of modern computer science'?
Alan Turing 

911. The storage of a computer is also known as: 
Memory 

912. What is the name of the process of dividing the disk into tracks and sectors?
Formatting 

913. What is the name of the network where the computers are within 100 to 300 meters?
LAN 

914. What is the name of the process of transferring files from the internet to the computer? 
Downloading 

915. Moving from one webpage to another webpage is known as:
Browsing 

916. Which part of a computer performs logical operations?
Arithmetic Logic Unit (ALU) 

917. What is the fullform of URL ?
Uniform Resource Locator 

918. What is the name of the collection of physical elements which comprises a computer?
Hardware 

919. What is used to provide data and control signals to a computer? 
Input devices 

920. What is the full form of MICR?
Magnetic Ink Character Recognition 

921. Which input device is used to read the characters which are written in the magnetised ink?
Magnetic Ink Character Recognition (MICR)

922. What is the fullform of OMR?
Optical Mark Recognition 

923. What is OCR stands for?
Optical Character Recognition 

924. The Visual Display Unit of a computer is commonly known as:
Monitor 

925. ........ is a kind of printer that interprets commands from a computer to make line drawings on paper?
Plotters 

926. What is the major use of plotters?
Engineering applications like drawing maps 

927. What is the name of a computer's memory which is accessible directly by the processing unit?
Primary memory 

928. Which are the two types of primary memories? 
ROM&RAM 

929. Which is the non-volatile and resident memory of the computer? 
ROM (Read Only Memory) 

930. The information & instructions needed to operate a computer is present in 
ROM 

931. What is PROM, EPROM & EEPROM?
Types of ROM 

932. Which is a temporary and volatile memory of a computer?
RAM (Random Access Memory) 

933. What is the full form of VDU?
Visual Display Unit 

934. Which type of RAM is a bit of data stored using the state of a flip-flop and has no need to refresh the memory?
SRAM 

935. Which type of RAM stores a bit of data using a transistor and capacitor pair which together comprises a memory cell & must be periodically refreshed to access data? 
DRAM

936. ............. is a RAM that a computer can access more quickly than it can access regular RAM? 
Cache memory

937. Which type of memory is not directly accessible by the CPU and is non-volatile and it does not lose data when the power is switched off?
Secondary memory 

938. Which are the different types of secondary memory? 
Magnetic storage, hard disk drive, Floppy disk & Optical storage 

939. What is the brain of the computer which handles all the instructions given to the computer? 
CPU (Central Processing Unit) 

940. Which are the three main parts of CPU?
Control Unit, Arithmetic Logic Unit (ALU) & Memory 

941. To prepare a presentation/ slide show which application is commonly used?
PowerPoint 

942. Who is known as 'the Father of Personal Computer'? 
Henri Edward Roberts 

943. A compiler translates a program written in a high-level language into-------? 
Machine language 

944. A Bluetooth network that supports communication between maximum 8 devices is called a - ---? 
Piconet 

945. Scatternet is a number of interconnected piconets that supports communication between--------? 
More than 8 devices 

946. Who discovered a computer mouse?
Douglas Engelbart 

947. The World Computer Literacy Day is observed on------? 
December-2 

948. Who inaugurated the Akshaya program on 18 November 2002? 
APJ Abdul Kalam 

949. Who is known as 'the Father of E-mail'? 
Ray Tomlinson

950. The optical disks are examples for ------storage devices? 
Secondary storage device 

951. Data in the floppy disc is recorded in rings called ------? 
Tracks

952. Which part of the computer helps to store information?
Disk drive 

953. The first cyber police station in India started at:
Bengaluru 

954. World computer literacy day:
December 2 

955. A 'Menu' contains a list of:
Commands 

956. Unsolicited commercial email is commonly known as:
Spam 

957. Creation of email messages with a forged sender address:
email spoofing 

958. Sending massive volumes of email to a specific e-mail address for abuses is called :
email Bombing 

959. Full form of ICANN :
Internet Corporation for Assigned Names and Numbers 

960. First fully Wi-Fi enabled municipality in India:
Malappuram 

961. Who developed LISP language:
John McCarthy 

962. Graphical representation of a computer program:
Flow Chart 

963. The first known use of the word "computer" was in 1613 in a book called The Yong Mans Gleanings by English writer--------:
Richard Brathwait 

964. Author of the book 'Passage from the Life of a Philosopher': 
Charles Babbage

965. Who invented the first mechanical calculator?
Blaise Pascal 

966. Who invented Jacquard Loom?
Joseph Marie Jacquard 

967. Father of Computer Science:
Alan Turing 

968. World's first computer programmer
Ada Lovelace 

969. Who invented the 'Analytical Engine'? 
Charles Babbage

970. Who wrote the book 'Computing Machinery and Intelligence'? 
Alan Turing 

971. First electronic Computer :
ENIAC 

972. First Wi-Fi enabled train in India:
Rajadhani Express 

973. India passed the IT Act 2000 and notified it for effectiveness on:
2000 October 17 

974. Loosely organized groups of Internet criminals are called as:
Web gangs 

975. ........... .is the practice and study of Hiding Information:
Cryptography 

976. Feeling guilty or defensive about our internet use is a symptom of:
Cyber addiction 

977. Making distributing and selling the software copies those are fake, known as : 
Counterfeiting

978. Which memory is known as the 'work area of a computer ?
RAM 

979. Storage capacity of a Floppy Disk: 
1.44MB 

980. Who discovered CD ROM?
James T Russel 

981. A Computer program that is used to convert an assembly language to machine language is:
Assembler 

982. Data going into the computer is called:
Input Data 

983. Obtaining credit cards and loans in someone else's name or some one wrongfully obtains and uses another person's per­sonal data:
Identity theft 

984. Where was India's first computer installed?
Indian Statistical Institute (Calcutta) 

985. The default font available in MS' WORD is: 
Times New Roman

986. Unauthorized access of a com­puter system and networks:
Hacking 

987. The social network Facebook was founded by :
Mark Zuckerberg 

988. The brain of any computer system is: 
CPU 

989. Which was the first search engine in the Internet?
Archie 

990. The programs which are as per­manent as hardware and stored in ROM is known as:
Firmware 

991. Which virus is treated as the first computer virus? 
Creeper virus

992. The number of functional keys in a keyboard: 
12 

993. India's first banking Robot :
Lakshmi 

994. ASCII stands for :
American Standard Code for Information Interchange

995. In IT Act 2000, which section deals with the punishment of cyber terrorism? 
66 (F) 

996. First High-Level Language:
FORTRAN 

997. Second High-Level language :
LISP 

998. Which technology is used in Compact disks? 
Laser

999. The Indian president who gave assent to Information Technol­ogy Act 2000 
K.R. Narayanan

1000. The first Cyber Police station in Kerala was inaugurated in:
2009 

1001. India's first Cyber dome is established at : 
Thiruvananthapuram

1002. In IT Act, Chapter 3 related to : 
Electronic governance

1003. Paintbrush belongs to: 
Application group

1004. Cyber Laws are included in: 
Residuary Powers

1005. A digital signature is an: 
Encrypted information

1006. The laptop was developed by: 
Adam Osborne

1007. A website's main page is called : 
Homepage

1008. The inventor of www (World wide web):
Tim Berners Lee 

1009. The server on the internet is also known as:
Host 

1010. Computer Mouse was invented by: 
Douglas Engelbart

1011. Baidu is the most popular Search engine in:
China 

1012. HTML is considered as a :
Markup language 

1013. A computer on the internet is identified by:
IP address 

1014. Free of cost repair of software bug available on the internet is called: 
Patch

1015. ----------- is the process of finding and resolving defects or problems within a computer program: 
Debugging

1016. Full form of SMPS : 
Switched-mode power supply 

1017. A combination of Hardware and Software :
Firmware 

1018. A device which converts human-readable data into machine language is : 
Character reader

1019. MICR stands for : 
Magnetic Ink Character Reader 

1020. ENIAC was a research that was sponsored by : 
U.S military

1021. The disk's surface is divided into a number of invisible concentric circles called:
Tracks 

1022. COBOL is an acronym for :
Common Business Oriented Language

1023. A mechanism for arranging controlled access to a shared resource is : 
Lock-out

1024. VLSI Stands for ----------: 
Very Large Scale Integration

1025. Which output device is known as Soft Copy Output device :
Monitor 

1026. A ---- is a group of computers and network devices connected together, usually within the same building: 
LAN (local area network)

1027. Network of Networks : 
Internet

1028. ---------is a type of cybercrime in which data is altered as it is entered into a computer system: 
Data diddling

1029. How many Toggle keys are there in a keyboard?
Three 

Generation of Computer

1030. First Generation (1940-56) 
• Technology was the use of vacuum tubes in electronic circuits.
• internal operating speed (IOS) was millisec­onds.
• Operating systems (OS) were batch processing. 
• Machine codes & electric boards were the lan­guages. 
• Examples- UNIVAC-I, IBM-701. 

1031. Second Generation (1957-63) 
• Technology was the use of transistors and diodes. 
• ros was microseconds
• OS was Batch processing. 
• Languages were assembly language & high-level language. 
• Examples- UNIVAC-1004, IBM-1401. 

1032. Third Generation (1964-71) 
• Technology was the use of integrated circuits.
• IOS was nanoseconds 
• OS was time-sharing.
• Languages were High-Level Languages like FORTRAN, COBOL & BASIC.
• Examples - UNIVAC-1100, IBM-360, PDP-8. 

1033. Fourth Generation (1971-present) 
• Technology was the use of large integrated circuits. 
• IOS was in picoseconds
• OS were Dos & Windows.
• Languages were high-level languages like Java, C++ & Python.
• Examples - ALTAIR-8800, IBM-370. 

1034. Fifth Generation 
• Artificial intelligence is the major characteristic. It i's the realm of programming where devices are able to think & react to the environment around them. 
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