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सितंबर 19, 2018

World famouse cricket stadium(विश्व प्रसिद्ध क्रिकेट स्टेडियम)



 World Famouse Cricket Stadium Top 25




1. Lord's

Location: London, UK

Capacity: 28,000

Built: 1814



2. MCG

Location: Melbourne, Australia

Capacity: 96,000

Built: 1854


3. Eden Gardens

Location: Kolkata, India

Capacity: 66,000

Built: 1864


4. The Oval

Location: London, UK

Capacity: 23,500

Built: 1845


5. SCG

Location: Sydney, Australia

Capacity: 44,000

Built: 1848

6. Newlands

Location: Cape Town, South Africa

Capacity: 25,000

Built: 1889



7. Trent Bridge

Location: Trent Bridge, UK

Capacity: 17,000

Built: 1841



8. Adelaide Oval

Location: Adelaide, South Australia

Capacity: 53,000

Built: 1873



9. Edgbaston

Location: Birmingham, UK

Capacity: 25,000

Built: 1882


10. Galle International Stadium

Location: Galle, Sri Lanka

Capacity: 35,000

Built: 1876



11. Queen's Park Oval

Location: Queen's Park Oval, Trinidad

Capacity: 25,000

Built: 1896



12. Feroz Shah Kotla

Location: Delhi, India

Capacity: 40,000

Built: 1883



13. Basin Reserve

Location: Wellington, New Zealand

Capacity: 11,600

Built: 1868



14. Karachi Cricket Stadium

Location: Karachi, Pakistan

Capacity: 34,000

Built: 1955


15. WACA

Location: Perth, Australia

Capacity: 24,500

Built: 1890


16. Wankhede Stadium

Location: Mumbai, India.

Capacity: 34,000

Built: 1974



17. Kensington Oval

Location: Bridgetown, Barbados

Capacity: 28,000

Built: 1882



18. The Wanderers Stadium

Location: Johannesburg, South Africa

Capacity: 34,000

Built: 1956




19. The Gabba

Location: Brisbane, Queensland, Australia.

Capacity: 42,000

Built: 1895


20. Headingley

Location: Leeds, UK.

Capacity: 17,000

Built: 1890



21. Port Elizabeth (St George's Oval)

Location: Port Elizabeth, South Africa

Capacity: 19,000

Built: 1885



22. Old Trafford

Location: Manchester, UK

Capacity: 26,000 (for international matches)

Built: 1857



23. Rose Bowl

Location: Southampton, UK

Capacity: 20,000

Built: 2001






24. SuperSport Park (formerly Centurion Park)

Location: Centurion, Gauteng, South Africa

Capacity: 22,000

Built: 1985



25. HPCA Stadium

Location: Dharamshala, India

Capacity: 25,000

Built: 2003





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सितंबर 19, 2018

Computer Database Reletive Question & Answer-2

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Q.1 It is better to use files than a DBMS when there are
(A) Stringent real-time requirements.
(B) Multiple users wish to access the data.
(C) Complex relationships among data.
(D) All of the above.
Ans: B
Q.2 The conceptual model is
(A) dependent on hardware.
(B) dependent on software.
(C) dependent on both hardware and software .
(D) independent of both hardware and software.
Ans: D
Q.3 What is a relationship called when it is maintained between two entities?
(A) Unary (B) Binary
(C) Ternary (D) Quaternary
Ans: B
Q.4 Which of the following operation is used if we are interested in only certain columns of a
table?
(A) PROJECTION (B) SELECTION
(C) UNION (D) JOIN
Ans: A
Q.5 Which of the following is a valid SQL type?
(A) CHARACTER (B) NUMERIC
(C) FLOAT (D) All of the above
Ans: D
Q.6 The RDBMS terminology for a row is
(A) tuple. (B) relation.
(C) attribute. D) degree.
Ans: A
Q.7 Which of the following operations need the participating relations to be union compatible?
(A) UNION (B) INTERSECTION
(C) DIFFERENCEqq (D) All of the above
Ans: D
Q.8 The full form of DDL is
(A Dynamic Data Language (B) Detailed Data Language
(C) Data Definition Language (D) Data Derivation Language
Ans: C
Q.9 Which of the following is an advantage of view?
(A) Data security (B) Derived columns
(C) Hiding of complex queries (D) All of the above
Ans: D
Q.10 Which of the following is a legal expression in SQL?
(A) SELECT NULL FROM EMPLOYEE;
(B) SELECT NAME FROM EMPLOYEE;
(C) SELECT NAME FROM EMPLOYEE WHERE SALARY = NULL;
(D) None of the above
Ans: B
Q.11 The users who use easy-to-use menu are called
(A) Sophisticated end users. (B) Naïve users.
(C) Stand-alone users. (D) Casual end users.
Ans: B
Q.12 Which database level is closest to the users?
(A) External (B) Internal
(C) Physical (D) Conceptual
Ans: A
Q.13 Which are the two ways in which entities can participate in a relationship?
(A) Passive and active (B) Total and partial
(C) Simple and Complex (D) All of the above
Ans: B
Q.14 The result of the UNION operation between R1 and R2 is a relation that includes
(A) all the tuples of R1
(B) all the tuples of R2
(C) all the tuples of R1 and R2
(D) all the tuples of R1 and R2 which have common columns
Ans: D
Q.15 Which of the following is a comparison operator in SQL?
(A) = (B) LIKE
(C) BETWEEN (D) All of the above
Ans: D
Q.16 A set of possible data values is called
(A) attribute. (B) degree.
(C) tuple. (D) domain.
Ans: D
Q.17 Which of the operations constitute a basic set of operations for manipulating relational
data?
(A) Predicate calculus (B) Relational calculus
(C) Relational algebra (D) None of the above
Ans:C
Q.18 Which of the following is another name for weak entity?
(A) Child (B) Owner
(C) Dominant (D) All of the above
Ans: A
Q.19 Which of the following database object does not physically exist?
(A) base table (B) index
(C) view
(D) none of the above
Ans: C
Q.20 NULL is
(A) the same as 0 for integer
(B) the same as blank for character
(C) the same as 0 for integer and blank for character
(D) not a value
Ans: D
Q.21 Which of the following is record based logical model?
(A) Network Model (B) Object oriented model
(C) E-R Model (D) None of these
Ans: A
Q.22 A data dictionary is a special file that contains:
(A) The name of all fields in all files.
(B) The width of all fields in all files.
(C) The data type of all fields in all files.
(D) All of the above.
Ans: D
Q.23 A file manipulation command that extracts some of the records from a file is called
(A) SELECT (B) PROJECT
(C) JOIN (D) PRODUCT
Ans: A
Q.24 The physical location of a record is determined by a mathematical formula that trAnsforms
a file key into a record location is :
(A) B-Tree File (B) Hashed File
(C) Indexed File (D) Sequential file.
Ans: B
Q.25 Using Relational Algebra the query that finds customers, who have a balance of over
1000 is
(A) PCustomer_name(s balance >1000(Deposit))
(B) s Customer_name(Pbalance >1000(Deposit))
(C) PCustomer_name(s balance >1000(Borrow))
(D) s Customer_name(Pbalance >1000(Borrow))
Ans: A
Q.26 A primary key is combined with a foreign key creates
(A) Parent-Child relation ship between the tables that connect them.
(B) Many to many relationship between the tables that connect them.
(C) Network model between the tables that connect them.
(D) None of the above.
Ans: A
Q.27 In E-R Diagram derived attribute are represented by
(A) Ellipse (B) Dashed ellipse
(C) Rectangle (D) Triangle
Ans B
Q.28 Cross Product is a:
(A) Unary Operator (B) Ternary Operator
(C) Binary Operator (D) Not an operator
Ans: C
Q.29 An instance of relational schema R (A, B, C) has distinct values of A including NULL
values. Which one of the following is true?
(A) A is a candidate key (B) A is not a candidate key
(C) A is a primary Key (D) Both (A) and (C)
Ans: B
Q.30 Consider the join of a relation R with relation S. If R has m tuples and S has n tuples,
then the maximum size of join is:
(A) mn (B) m+n
(C) (m+n)/2 (D) 2(m+n)
Ans: A
Q.31 The natural join is equal to :
(A) Cartesian Product
(B) Combination of Union and Cartesian product
(C) Combination of selection and Cartesian product
(D) Combination of projection and Cartesian product
Ans: D
Q.32 Which one of the following is not true for a view:
(A) View is derived from other tables.
(B) View is a virtual table.
(C) A view definition is permanently stored as part of the database.
(D) View never contains derived columns.
Ans: C
Q.33 A primary key if combined with a foreign key creates
(A) Parent-Child relationship between the tables that connect them.
(B) Many to many relationship between the tables that connect them.
(C) Network model between the tables that connect them.
(D) None of the above.
Ans: A
Q.34 In E-R Diagram relationship type is represented by
(A) Ellipse (B) Dashed ellipse
(C) Rectangle (D) Diamond
Ans: D
Q.35 Hierarchical model is also called
(A) Tree structure (B) Plex Structure
(C) Normalize Structure (D) Table Structure
Ans: A
Q.36 To delete a particular column in a relation the command used is:
(A) UPDATE (B) DROP
(C) ALTER (D) DELETE
Ans: C
Q.37 The ______ operator is used to compare a value to a list of literals values that have been
specified.
(A) BETWEEN (B) ANY
(C) IN (D) ALL
Ans: A
Q.38 A logical schema
A) is the entire database
B) is a standard way of organizing information into a accessible part
C) describe how data is actually stored on disk
D) none of these
Ans: D
Q.39 A B-tree of order m has maximum of _____________ children
(A) m (B) m+1
(C) m-1 (D) m/2
Ans: A
Q.40 _____________ function divides one numeric expression by another and returns the
remainder.
(A) POWER (B) MOD
(C) ROUND (D) REMAINDER
Ans: B
Q.41 A data manipulation command the combines the records from one or more tables is called
(A) SELECT (B) PROJECT
(C) JOIN (D) PRODUCT
Ans: C
Q.42 In E-R diagram generalization is represented by
(A) Ellipse (B) Dashed ellipse
(C) Rectangle (D) Triangle
Ans: D
Q.43 _________ is a virtual table that draws its data from the result of an SQL
SELECT statement.
(A) View (B) Synonym
(C) Sequence (D) TrAnsaction
Ans: A
Q.44 The method of access which uses key trAnsformation is known as
(A) Direct (B) Hash
(C) Random (D) Sequential
Ans: B
Q.45 A table joined with itself is called
(A) Join (B) Self Join
(C) Outer Join (D) Equi Join
Ans: B
Q.46 _________ data type can store unstructured data
(A) RAW (B) CHAR
(C) NUMERIC (D) VARCHAR
Ans: A




दोस्तों यदि आप को इस जानकारी में कोई त्रुटि या कोई गलती लगे तो कृपया हमें कमेंट बॉक्स में बताएं तथा यह जानकारी  अच्छी लगे तो वेबसाइट को सब्सक्राइब   करें और अपने दोस्तों के साथ शेयर करें

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सितंबर 18, 2018

Computer GK-13

Computer General knowledge for all competitive exam like ibps,ssc,mppsc,vyapam,RRB. Don't forget to follow our website to get notifications on your email



451. Dot-matrix is a type of
A) Tape
B) Printer
C) Disk
D) Bus

452. Which is not consisted in a processor
A) ALU
B) CU
C) Memory
D) Registers

453. IBM 1401 is the first computer to enter in Nepal. It belonged to
A) First Generation
B) Second Generation
C) Third Generation
D) Froth Generation

454. The Third Generation Computer was made with             .
A) Vacuum Tube
B) Discrete Components
C) IC
D) Bio Chips

455. Which of the following are the two main components of the
CPU?
A) Control Unit and Registers
B) Registers and Main Memory
C) Control unit and ALU D) ALU and bus

456. Fifth generation computer is also known as
A) Knowledge information processing system
B) Very large scale integration
C) Both of above
D) None of above

457. Second Generation computers were developed during
A) 1949 to 1955
B) 1956 to 1965
C) 1965 to 1970
D) 1970 to 1990

458. What is the name of the computer terminal which gives paper printout?
A) Display screen
B) Soft copy terminal C) Hard copy terminal D) Plotter

459. Programs are executed on the basis of a priority number in a
A) Batch processing system
B) Multiprogramming
C) Time sharing
D) None of these

460. When was Apple Macintosh II microcomputer introduced in the market?
A) 1964
B) 1970
C) 1983
D) 1986

461. When was the world’s first laptop computer introduced in the market and by whom?
A) Hewlett-Packard
B) Epson, 1981
C) Laplink traveling software In1982
D) Tandy model-2000, 1985

462. Today’s computer giant IBM was earlier known by different
name which was changed in 1924. What was that name?
A) Computer Tabulating Recording Co.
B) The Tabulator Ltd.
C) International Computer Ltd.
D) None of above

463. The personnel who deals with the computer and its management put together are called
A) Software
B) Human ware
C) Firmware
D) Hardware


464. Which of the following is input device?
A) scanner B) speaker C) monitor D) projector

465. Which of the following is true?
A) Fields are composed of bytes
B) Records are composed of fields
C) Fields are composed of characters
D) All of above

466. Who built the world’s first electronic calculator using
telephone relays, light bulbs and batteries?
A) Claude Shannon
B) Konrard Zues
C) George Stibits
D) Howard H. Aiken

467. WAN is a most used abbreviation in Networking, what is its full form?
A) WAP Area Network
B) Wide Area Network
C) Wide Array of Network
D) Wireless Access Network

468. In which language is source program written?
A) English
B) Symbolic C) High level D) Temporary

469. Which of the following is correct acronym of VGA?
A) Video Graphics Array
B) Visual Graphics Array
C) Volatile Graphics Array
D) Video Graphics Adapter

470. A song being played on computer speaker is
A) hard output
B) soft output
C) both hard and soft output
D) neither hard nor soft output

471. In the IBM PC-At, what do the words AT stand for
A) Additional Terminals B) Advance technology C) Applied technology
D) Advanced terminology

472. Size of the primary memory of a PC ranges between
A) 2KB to 8KB
B) 64KB & 256KB C) 256KB & 640KB D) None of these

473. What is the number of read-write heads in the drive for a 9- trac magnetic tape?
A) 9
B) 16
C) 18
D) 27

474. Apple company used chips from           for its computers
A) Intel
B) Motorola
C) Both of above
D) None of above

475. Which of the following is a feature of fifth generation computers?
A) Use of natural language
B) artificial intelligence
C) bio-chips
D) All of above

476. Charles Babbage was awarded by Royal Society for his
A)            Difference Engine
B)            Analytic Engine
C)            Binary System in Analytic Engine
D)           His concept of input, mill, output and storage

477. A computer which CPU speed around 100 million instruction per second and with the word length of around 64 bits is known as
A) Super computer B) Mini computer C) Micro computer
D) Macro computer

478. When we look at the cost, which of the following computer is most expensive?
A) Mainframe Computer
B) Mini Computers C) Micro Computers D) Super Computers

479. Which of the following will happen when data is entered into a memory location?
A) It will add to the content of the location
B) It will change the address of the memory location
C) It will erase the previous content
D) It will not be fruitful if there is already some data at the location

480. Which device is used as the standard pointing device in a
Graphical User Environment?
A) Keyboard
B) Mouse
C) Joystick
D) Track ball

481. Mini computers and micro computers are from which generation of computers?
A) First
B) Second
C) Third
D) Fourth

482. Pick the one that is used for logical operations or comparisons such as less than equal to or greater than. A) Arithmetic and Logic Unit
B) Control Unit
C) Both of above
D) None of above

483. The operating speed of third generation computer was
A) Milliseconds B) Microseconds C) Nanoseconds D) Picoseconds

484. Which of the following is true?
A) Mark I was 8 feet long B) Mark I was 2 feet long C) Mark I was 40 feet long D) None of above

485. Charles Babbage is considered the father of modern computers because
A) of his difference engine
B) of his analytical engine
C) his concept of input, mill and output
D) All of above

486. Which of the following is used only for data entry and storage, and never for processing?
A) Mouse
B) Dumb terminal
C) Micro computer
D) Dedicated data entry system


487. What was the first computer brought in Nepal?
A) ICL/2950
B) ENIAC
C) IBM 1401
D) None of above

488. The primary advantage of key-to-tape data entry system is
A) A large percentage of editing can be performed at the time of data entry
B) Key verification is easily performed
C) The tape is reusable
D) Keying errors can be detected as they occur.

489. Basic is              language.
A) a procedural
B) an object oriented
C) both A and B
D) none of the above

490. A computer Program that translates one program instruction at a time into machine language is called a/an
A) Interpreter
B) CPU
C) Compiler
D) Simulator

491. Which of the following have the fastest access time?
A) Semiconductor Memories
B) Magnetic Disks C) Magnetic Tapes D) Compact Disks

492. The first electronic general purpose digital computer built by Eckert and Mauchly called ENIAC did not work on the stored program concept. How many numbers could it store in its internal memory?
A) 100
B) 20
C) 40
D) 80

493. The computer that process both analog and digital is called
A) Analog computer B) Digital computer C) Hybrid computer
D) Mainframe computer

494. What was the name of the first commercially available microprocessor chip?
A) Intel 308
B) Intel 33
C) Intel 4004
D) Motorola 639

495. Which of the following class of computers can process physical quantities such as speed?
A) Analog Computers B) Digital Computers C) Hybrid Computers D) None of above

496. How many types of storage loops exists in magnetic bubble memory
A) 8
B) 4
C) 16
D) 2

497. When did IBM introduce the 20286 based PC/AT?
A) 1982
B) 1984
C) 1985
D) 1989

498. The silicon chips used for data processing are called
A) RAM chips
B) ROM chips
C) Micro processors
D) PROM chips

499. Which computers used operating systems by Microsoft?
A) IBM PCs
B) Apple/Macintosh PCs
C) IBM Compatibles
D) Both A & C

500. One of the main feature that distinguish microprocessors from micro-computer is
A) Words are usually large in microprocessors
B) Words are shorter in microprocessors
C) Microprocessor does not contain I/O device
D) Exactly the same as the machine cycle time



451-B     452-C     453-B     454-C     455-C     456-A    457-B     458-C     459-B     460-C
461-B     462-B     463-B     464-A    465-D    466-C     467-B     468-C     469-A    470-B
471-B     472-C     473-A    474-B     475-D    476-A    477-A    478-D    479-C     480-B
481-D    482-A    483-C     484-D    485-C     486-B     487-C     488-C     489-A    490-A
491-A    492-B     493-C     494-C     495-A    496-D    497-B     498-C     499-D    500-C

दोस्तों यदि आप को इस जानकारी में कोई त्रुटि या कोई गलती लगे तो कृपया हमें कमेंट बॉक्स में बताएं तथा यह जानकारी  अच्छी लगे तो वेबसाइट को सब्सक्राइब   करें और अपने दोस्तों के साथ शेयर करें**For more information like this pleas visit our website dally and subscribe this website thank you**