COMPUTER PART VI =========================================== 501) A compiler breaks the source code into a uniform stream of tokens by lexical analysis 502) The number of processes that may running at the same time in a large system can be thousands 503) LET.BAS files are related to Microsoft word utility 504) A command in UNIX can have one or more arguments 505) A hard disk is logically organized according to cylinders and sectors 506) A frame can include text & graphics, tables & graphics, graphics 507) All the formatting data for the paragraph is stored in the paragraph mark 508) The abbreviation CAD stands for computer aided design 509) We can define hypertext definition in notebooks using Macsyma 2.0 510) The addressing mode(s) that can be used in a formula is/are- absolute, relative and mixed 511) WINDOWS can work in enhanced and standard modes 512) The part of a machine level instruction which tells the central processor what has to be done is an operation code 513) O-Matrix software packages do not have animation capabilities 514) In order to paste text form the clipboard in the document being edited, press the Ctrl-A key 515) A program that converts a high level language program to a set of instructions that can run on a computer is called a compiler 516) Faster execution of programs is not an advantage of a subroutine 517) First generation of computer period is 1945-1950 518) IBM built first PC in the year 1981 519) A small computer program embedded within an HTML document when a user retrieves the web page from a web server is called an applet 520) Another name for systems implementation is transformation 521) The central host computer or file server in a star network maintains control with its connecting devices through polling 522) C++ does not check whether the index value is within scope 523) The browser uses uniform resource locator to connect to the location or address of internet resources 524) In the centralized computing architecture, the entire file is downloaded from the host computer to the user’s computer in response to a request for data 525) An expert system enables one or more users to move and react to what their senses perceive in a computer simulated environment 526) Popping or removing an element from an empty stack is called underflow 527) The ability to combine data and operations on that data in a single unit is known as polymorphism 528) A router is a device that sites between your internal network and the internet and limits access into and out of your network based on your organization’s access policy 529) In C++, private, protected, and public are reserved words and are called member access specifiers 530) The integration of all kinds of media such as audio, video, voice, graphics and text into one coherent presentation combined is called multimedia 531) The derived class can redefine the public member functions of the base class 532) A technique for searching special databases, called data warehouses, looking for related information and patterns is called data mining 533) Like the quick sort the merge sort uses the divide and conquer technique to sort a list 534) The use of expert systems technology can greatly reduce the number of calls routed to a customer service department 535) Building a list in the backward manner, a new node is always inserted at the beginning of the list 536) Creating a web site is also called web authoring 537) Using the optimization analysis approach, the expert system starts with a conclusion and tries to verify that the rules, facts, and conclusion all match. If not, the expert system chooses another conclusion 538) Both the application program and operating system program only describes the software 539) Root is one of the items given below is not an item of the menu bar 540) BACKUP is not an internal command 541) In a disk, each block of data is written into one sector 542) Hard copy is a printed copy of machine output 543) A boot strap is a small utilization computer program to start up in inactive computer 544) CAD is oriented towards software 545) Icons are picture commands 546) IBM company for the first time launched pocket computers 547) PROM is a computer part 548) Algorithms can handle most system functions that aren’t handled directly by the operating system 549) Device drivers are small, special-purpose programs 550) LAN refers to a small, single site network 551) A collection of programs that controls how your computer system runs and processes information is called operating system 552) When we are working on a document on a PC the document is temporarily stored in RAM 553) Information travels between components on the motherboard through buses 554) Microsoft is a vertical market application 555) RAM refers to the memory in your computer 556) Computers connected to a LAN can share information and / or share equipment 557) Magnetic tape is not practical for applications where data must be quickly recalled because tape is a sequential access medium 558) In Late 1988 computer viruses land in India for the first time 559) ALU is a part of the CPU 560) In computer technology a compiler means a program, which translates source program into object program 561) American computer company IBM is called big blue 562) The first IBM PC did not have any ROM 563) The digital computer was developed primarily in UK 564) Programs which protect a disk from catching an infection are called antidotes 565) The first movie with terrific computer animation and graphics was released in 1982 is Tron 566) An integrated circuit is fabricated on a tiny silicon chip 567) The word size of a microprocessor refers to the amount of information that can be stored in the byte 568) Daisy-wheel printer cannot print graphics 569) In the IBM PC-AT, the word AT stands for advanced terminology 570) Dedicated computer means which is assigned one and only one task 571) Real time programming type of computers programming is used for aero plane ticket reservation system 572) RAM means memory which can be both read and written to 573) Laser printer uses light beam and electro statically sensitive black powder 574) The Santa Clara Valley, California is popularly known a Silicon Valley of America because many silicon chip manufacturing firms are located there 575) A program written in machine language is called assembler 576) International business machine was the first company in the world to build computer for sale 577) PARAM is a parallel computer 578) For communications, wide area networks use special purpose telephone wires and fiber optic cables and microwaves 579) Data transfer rate in modems is measured in bits per second 580) A compiler cannot detect logical errors in source programs 581) Throughput, turnaround time, response time are measures of system performance 582) OLTP architecture can handle a limited number of dimensions whereas OLAP architecture does not have any limit on the number of dimensions 583) The binary equivalent of (40.125) suffix 10 is 101000.001 584) Kernel is the only art of an operating system that a user cannot replace or modify 585) Symbol signifies a magnetic disk 586) COBOL programming language was initially developed for consumer electronics goods 587) Running, blocked, ready, terminated are different states of a process 588) Rational rose is an example of a modeling language 589) A disk worm is an example of optical devices 590) A RAID is a disk array 591) The first private internet service provider in India was Satyam infoway 592) The maximum and minimum unsigned number which can be stored in a 8 bit word is 0 and 255 593) Stack is a part of memory 594) HIT RATIO is associated with cache performance 595) Laser printer is a page printer 596) Storage capacity of a disk system depends upon number of recording surfaces and number of sectors per track 597) Abstraction is associated with object oriented technology and database technology 598) The terms opcode and operand are associated with any high level language 599) Dynamic binding is associated with object oriented programming 600) The term CHIP, JEWELLARY means a processor with high capacity
Posted on: Thu, 25 Dec 2014 16:55:57 +0000
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