301) The IBM made the first electronic computer in 1953
302) The silicon based transistor started to made by Gordon Tin in 1954
303) IBM is a company
304) The personal computer invented in 1981
305) 1 Kilobyte is equal to 1024 bytes
306) LCD means liquid crystal display
307) UPS converts DC voltage into AC voltage
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308) The word ZIP means Zicxac Inline Pin
309) With the help of Pal switch we can increase or decrease the speed of computer’s
processing
310) The full form of MICR is magnetic ink character reader
311) Swift networks are used between banks
312) Panda is a virus
313) Boot sector is hardware
314) Debug searches the fault of any software
315) OCR means optical character recognition
316) The total printout of a program is called listing
317) With the help of ZIP we can decrease the size of any programs
318) We can format the hard disk with the help of Booting
319) CANNED is called as readymade software
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320) The process of creating third file by mixing two files is called as mail merging
321) The figures and lines etc. made by computer is called as graphics
322) Each line represents 65 letters in a WordStar
323) Nokia- 7500 is not the example of Micro Processor
324) The first name of the digital computer is Unvake
325) The modern computer was invented in 1946
326) The full form of DOS is disk operating system
327) The expanded form of FORTRAN is formula translation
328) The great revolution came in computer sector in 1960
329) Magnetic tape is called as Input device of computer
330) The first mechanical computer of Charles Babbage is known as punch card machine
331) The IC chip used in computer is generally made in silicon
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332) Telephone broadcast is the example of simplex transmission
333) Optical, Mechanical are the kinds of mouse
334) Control panel is used for increasing and decreasing the speed of the cursor of mouse
335) The capacity of modern main frame digital computer is 10(to the power of -12) mbps
336) With the help of my computer we can know about the usage and availability of space
in computer
337) We use both MS-Word and page maker for making resume
338) Earliest computers that would work with FORTRAN was second generation
339) Back Ups in database are maintained for to restore the lost data
340) IDEA is a encryption technique
341) DBRM takes care of storage of data in a database
342) The job of DBMS is to decrease redundancy
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343) Digital signatures use encryption for authenticating
344) OS acts as intermediary agency between user and hardware
345) Plotters gives the highest quality output
346) ROM is built in memory in computer
347) FLASH is a RAM
348) PRAM is not a RAM
349) FLASH device is used in cell phones
350) Internal storage is same as the primary storage
351) IMAC is name of a machine
352) First generation computers could do batch processing
353) The analytic engine was created by Charles Babbage
354) Voicemail of GSM service provider has the personal security code for its subscribers
355) Senior manager decided about the division of work with respect to IT security
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356) Encrypting file system of window XP professional operating system protects the data
of a user, even if the computer is shared between users
357) The .mpeg is the format of a movie file
358) Controlling is NOT required for high level language program before it is executed
359) A plotter is output device
360) 80286 is a hardware part of microprocessor
361) Top-bottom approach can not be the measure of network traffic
362) A switching mode power supply is used for converting raw input power to stabilize DC
power
363) Spooler can manage the whole printing process
364) Validity routines control procedures can be used to ensure completeness of data
365) Less expensive than leased line networks is not a characteristic of virtual private
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networks (PVN)
366) Program policy framework provides strategic direction to an organization
367) Cross bar switches have common control
368) Row-level security is the most basic part for database security
369) Voice recognition software can not be used for converting text into voice
370) The user account can only be created by the network administrator
371) IBM-700 belongs to second generation
372) Allocating adequate bandwidth would help her in speeding up the data transfer over
net
373) BCD means binary coded decimal
374) Extended system configuration data is same as BIOS
375) Digitizer is an input device
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376) Caramel is the latest platform of Intel Centrio microprocessor
377) RISC is known as storage device
378) NORTON is an anti-virus
379) The system file of an operating system is COM
380) ATMs of bank have real currency
381) A program that converts high level language to machine language is assembler
382) ‘.txt’ files can be made in notepad, MS word, DOS editor
383) .Zip is a compressed file
384) Internet is a WAN
385) MP3 technology compresses a sound sequence to one-twelfth of its original size
386) At a time only one operating system can be at work on a computer
387) If multiple programs can be executed at the same time, it is distributed operating
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system
388) If the operating system provides quick attention, it is real time operating system
389) Distributed operating system uses network facility
390) FORMAT command in MS-DOS is used for recreating disk information
391) COPY command in MS-DOS is used to copy one or more files in disk drive to another,
copy from one directory to another directory
392) REN command is Internal command
393) Tom Burners-Li propounded the concept of “World wide web”
394) The memory address sent from the CPU to the main memory over a set of wires is
called address bus
395) MODEM is an electronic device required the computer to connect to the INTERNET
396) A source program is a program which is to be Tran scripted in machine language
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397) Virus in computer relates to program
398) Floppy is not a storage medium in the computer related hardware
399) DOS floppy disk does not have a boot record
400) The CPU in a computer comprises of Store, arithmetic and logical unit and control unit
401) In computer parlor a mouse is a screen saver
402) UNIVA is the name of the computer which was first used for programming and playing
of music
403) The IC chips for computer is prepared from silicon
404) Database management systems are comprised of tables that made up of rows called
records and columns called fields
405) Nano is equal to 10(to the power of -9)
406) In computers RAM is a non-volatile memory
407) Disk and tape drives are commonly used as hard copy
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408) When computer is connected to LAN and data is sent across it for storage/processing
is online processing
409) The primary storage unit is also referred to as internal storage
410) Oracle is not an operating system
411) Data are raw facts and figures
412) Holding of all data and instructions to be processed is one of the functions of storage
unit
413) To select the entire row in Excel, click mouse at row heading
414) Database is known as structured data
415) Normal view and outline view notes pane appears in power point
416) The user protection feature of an operating system is required in multi-user system
only
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417) In word, Ctrl + Del combination of keys press to delete an entire word
418) In MS-Word double clicking a word selects the word
419) Word document can be navigated in web layout view
420) In Excel, addressing mode(s) that can be used in a formula is/are only absolute and
relative
421) Note page views can you use to show just the slide and its contents
422) Hardware that adds two numbers is arithmetic logical unit
423) The computer as a machine and all other physical equipment associated with it are
termed as hardware
424) Plotters are very useful in applications such as computer aided design
425) Corel DRAW is a graphic package
426) The print to file option creates .prn file
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427) The enhanced keyboard contains 101 keys
428) Data processing cycle consists of input cycle, output cycle and processing cycle
429) Page Setup is not an option of Edit menu
430) Radar chart is used to show a correlation between two data series
431) A computerized business information system includes hardware, software and data
facts
432) Purchase order file is a transaction file
433) A typical computerized business application system will have both master and
transaction file
434) Problem identification is taken first in designing a program
435) The purpose of the EXIT command is to get out of a condition loop
436) Employees details is a master file for the pay roll system
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437) A slow memory can be connected to 8085 by using READY
438) A processor needs software interrupt to obtain system services which need execution
of privileged instructions
439) A CPU has two modes- privileged and nonprivileged. In order to change the mode
from the privileged to the non-privileged, a software interrupt is needed
440) Swap space resides at disk
441) The process of assigning load addressed to the various parts of the program and
adjusting the code and data in the program to reflect the assigned address is called
relocation
442)1 Sector= 4096 bytes
443) Two stacks of size required to implement a queue of size n
444) 1 Floppy = 6, 30,784 bytes or 308 KB
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445) Consider a machine with 64 MB physical memory and a 32-bit virtual address space. If
the page size is 4 KB, then size of the page table is 2 MB
446) Consider a virtual memory system with FIFO page replacement policy. For an arbitrary
page access pattern, increasing the number of page frames in main memory will always
decrease the number of page faults
447) Consider a scheme R(A, B, C, D) and functional dependencies A->B and C-> D. Then
the decomposition of R into R1 (AB) and R2 (CD) is dependency preserving and lossless
join
448) Main memory requires a device driver
449) RAM can be divided into 2 types
450) Two friends suitably arrange 4 blocks of different colors to exchange coded information
between them. 4 bits of information is one exchanging each time