SAMPLE PAPER FOR NATIONAL CYBER OLYMPIAD (NCO) STAGE-II CLASS -VII
Time : 1 Hr.
Max. Marks : 50
GENERAL INSTRUCTIONS 1.
Before answering the paper, fill up the required details in the blank space provided in the answer sheet.
2.
Write your Name and Roll No. in the space provided in the bottom of this booklet.
3.
Blank papers, clip boards, log tables, slide rule, calculators, mobile or any other electronic gadgets in any form is not allowed.
4.
Paper carries 50 questions each of 1 (one) mark.
5.
There is no negative marking. Do not spend too much time on a particular question.
6.
No rough sheets will be provided by the invigilators. All the rough work is to be done in the blank space provided in the question paper.
7.
In case of any dispute, the answer filled in the OMR sheet available with the institute shall be final.
Name : ____________________________________________ Roll No. : _______________________________
MENTAL ABILITY 1.
In the figure given below, Z is A Yz 110º B
(A) 40º
(B) 110º
xº25º
(C) 45º
(D) 50º
2.
A room measures 12m × 9 m. The floor of the room is to be covered by marble tiles of measure 45cm × 30 cm. Number of tiles required are (A) 1000 (B) 1200 (C) 600 (D) 800
3.
A circular park of 20 metre diameter has a circular path just inside the boundary with a width of 1 metre. The area of the path is (A) 15 (B) 17 (C) 19 (D) 25
4.
1 1 If x – = 5 the value of x2 + 2 is : x x
(A) 23 5.
(B) 27
(C) 25
(D) 29
When simplified, the product 1 3 5 997 2 – 2 – 2 – .......... 2 – is equal to 3 5 7 999
(A)
6.
(B)
1000 999
(C)
1001 3
(D)
100 3
(C)
7 5 9 , , 8 7 11
(D)
9 7 5 , , 11 8 7
Which of the following is in ascending order ? (A)
7.
5 999
9 7 5 , , 11 8 7
(B)
5 9 7 , , 7 11 8
A man sold a radio for Rs. 1980 and gained 10%. The radio was bought for (A) Rs. 1782 (B) Rs. 1800 (C) Rs. 2178 (D) 2000
(Space For Rough Work)
NCO _CLASS-VII_PAGE # 1
8.
A and B can do a piece of work in 18 days ; B and C in 24 days ; A and C in 36 days. In what time can they do it all working together ? (A) 12 days (B) 13 days (C) 16 days (D) 26 days
9.
If angle T and angle U are supplementary and the measure of anlge T is 70º, what is the measure of angle U? (A) 110º (B) 70º (C) 20º (D) 10º
10.
Which expression is the sixth term in this pattern ? 4 8a6 16a 8 2a2 4a , 2 , 3 , ,..... b b b b4
(A)
64a12 b6
(B)
64a14 b6
(C)
128a12 b6
(D)
128 a14 b6
LOGICAL AND ANALYTICAL REASONONG 11.
In a certain code ‘345’ means ‘Veera Is Gentle’ ; ‘589’ means ‘Veera Kind Hearted’ and ‘126’ means ‘ Kanchan Also Good’ then which digit in that code represents ‘Gentle’ ? (A) 3
(B) 4
(C) 5
(D) Cannot be determined
(C)
(D)
////////////////////// 12.
Mirror image of
(A) 13.
is :
(B)
In a certain code, COMPUTER is written as RFUVQNPC.How is MEDICINE written in the same code ? (A) MFEDJJOE
(B) EOJDEJFM
(C) MFEJDJOE
(D) EOJDJEFM
(Space For Rough Work)
NCO _CLASS-VII_PAGE # 2
14.
JK : QR :: _____: ________ (A) ST : UV
15.
(C) CF : JL
(D) BC : IJ
Which diagram correctly illustrates the relationship between Vegetable, brinjal, cauliflower.
(A)
16.
(B) WX : ZY
(B)
(C)
(D)
In the given figure, the triangle represents girls, the square represents sportspersons and circle represents coaches.The portion in the figure which represents girls who are sportspersons but not coaches is labelled by (A) P U P Q T (B) Q S (C) S R (D) T
Directions (17 to 18) : In the figures in the first set bear a certain relationship to each other. Choose from given answers which would establish the same relationship between figures in the second set.
?
17.
(A)
(B)
(C)
(D)
(C)
(D)
?
18.
(A)
(B)
(Space For Rough Work)
NCO _CLASS-VII_PAGE # 3
19.
Which shapes when put together can be used to make a cylinder ?
(A)
20.
(B)
(C)
(D)
A worker packs boxes of coloured markers into a larger shipping box. The dimensions (length, width, and height) of the shipping box are 6 times the dimensions of the coloured marker boxes.
Marker Box
Shipping Box
What is the greatest number of coloured marker boxes that will fit inside the shipping box ? (A) 216
(B) 214
(C) 200
(D) 186
COMPUTER AND INFORMATION TECHNOLOGY 21.
22.
Which number system is usually followed in a typical 32-bit computer? (A) Binary (B) Decimal (C) Hexadecimal Ctrl + W (A) Save and Print the Document (C) Save and Close document
(D) Octal
(B) Save and Close Word Application (D) Without Save, Close Document
23.
Which would you choose to list Synonyms & Antonyms of a selected word? (A) Tools, Spelling & Grammar (B) Tools, Language (C) Tools, Options (D) Insert, Cross-reference
24.
Which device is used as the standard pointing device in a Graphical User Environment? (A) Keyboard (B) Mouse (C) Joystick (D) Track ball
25.
What do you call a single point on a computer screen? (A) Cell (B) Element (C) Pixel
(D) Bit
(Space For Rough Work)
NCO _CLASS-VII_PAGE # 4
26.
Worksheet can be renamed by (A) Adding ? symbol at the end of filename while saving workbook (B) Click on Worksheet tab by Holding CTRL Key and type new name (C) Double Click on the Worksheet tab and type new name (D) Worksheet cannot renamed
27.
Which of the following syntax is correct regarding to SUM function in Excel? (A) =SUM (A1, B1) (B) =SUM (A1:B9) (C) =SUM (A1:A9, B1:B9) (D) All of the above
28.
Which of the following shortcuts can be used to insert a new line in the same cell? (A) Enter (B) Alt + Enter (C) Ctrl + Enter (D) Shift + Enter
29.
Which number system is usually followed in a typical 32-bit computer? (A) 2 (B) 10 (C) 16
(D) 32
RJ45 UTP cable has ________ Cables. (A) 2 pair (B) 3 pair
(D) 5 pair
30.
31. 32.
33.
(C) 4 pair
15 in Hexa decimal number system is represented by (A) A (B) C (C) D
(D) F
Virus is a program written using one of the computer languages to cause damage to the data, the information stored in the computer, or the hardware of the computer. The most common damage done by a virus is (A) Erase or corrupt useful data from the hard disk (B) Increase the file size of command file by several 1000 bytes (C) Affect hardware components (D) Slow down the computer The five basic parts of a computer system are (A) Hardware, software, memory, VDU and Printer (B) Store, arithmetic and logical unit, control unit, input device and output device. (C) CPU, ALU, Software, firmware and operating system (D) Data bus, control lines, address bus, memory and CPU
34.
Modern Computers compared to earlier computers are (A) Faster and larger (B) Less reliable (C) Larger and stronger (D) Faster and smaller
35.
Who is regarded as the Father of computers. (A) Abacus (B) John Napier
36.
(C) Pascal
(D) Charles Babbage
The reason why computers have been designed to use binary numbers is (A) Computer circuits have to handle binary digits rather than number with base 10 (B) Electronic components, by their very nature, operate in a binary mode (C) Everything that can be done with a base of 10 can also be done in binary (D) All of these (Space For Rough Work)
NCO _CLASS-VII_PAGE # 5
37. 38.
C++ is a (A) High level language (B) Low level language
(C) Machine level language (D) Assembly language
Volatile memory means (A) Its contents gets lost at high temperature. (C) Its contents get lost on supply failure
(B) It becomes useless at high ambience (D) It has to be transported carefully
39.
Backing up the disk means that (A) Files stored on a hard disk can be saved at frequent intervals (B) Standby disk be available in the event of failure of one disk (C) Whatever is available on one disk is repeated everytime on a standby disk (D) Two cartridges on a single drive
40.
WINDOWS 98 is (A) An operating system (C) A character user interface
41.
42. 43.
(B) A compiler (D) An interpreter
Connecting different computers in an organised manner is called (A) Internet (B) Intranet (C) Routing
(D) Networking
A computer cannot “Boot” if it does not have the (A) Compiler (B) Operating system (C) Loader
(D) Assembler
Match the following columns : Column I Column II (A) Computer crime 1. Webpage (B) JAVA 2. Input device (C) Internet 3. Hacking (D) Mouse 4. Platform Independent (A) A - 3, B - 4, C - 1, D - 2 (C) A - 1, B - 2, C - 4, D - 3
(B) A - 1 , B - 3, C - 4, D - 2 (D) A - 3, B - 1, C - 4 , D - 2
44.
The key used to type upper case letters and the symbols in the upper row on number keys is (A) Numeric key (B) Tab key (C) Capslock key (D) Shift key
45.
Find the odd term out. (A) Dbase
46.
47.
(B) Foxpro
(C) Oracle
(D) FORTRAN
Micro-processor is (A) Single chip processor (C) Double chip processor
(B) Multi chip processor (D) Triple chip processor
1 GB equals (A) 1024 bytes
(C) 100 KB
(B) 1024 KB
(D) 1024 MB
(Space For Rough Work)
NCO _CLASS-VII_PAGE # 6
48.
It is physically composed of series of flat, magnetically coated platters stacked on a spindle. The spindle turns while the head moves between the platters. It is (A) Harkdisk (B) CD (C) Floppy (D) Mouse
49.
In the URL http : //www. yahoo.com/index. htm, which part is the protocol name ? (A) www (B) index . htm (C) .com (D) http : //
50.
Neha is using the Internet to find university library resources. Which domain must be present in the website address (URL) of a university library ? (A) .org (organization) (B) .gov (government) (C) .edu (education) (D) .com (commercial)
(Space For Rough Work) Q u e s. A n s. Q u e s. A n s. Q u e s. A n s. Q u e s. A n s.
1 C 16 B 31 D 46 A
2 D 17 D 32 A 47 D
3 C 18 D 33 B 48 A
4 B 19 A 34 D 49 D
5 C 20 A 35 D 50 C
6 B 21 A 36 D
7 B 22 C 37 A
8 C 23 B 38 C
9 A 24 B 39 A
10 A 25 C 40 A
11 D 26 C 41 D
12 D 27 D 42 B
13 D 28 B 43 A
14 D 29 A 44 D
NCO _CLASS-VII_PAGE # 7
15 D 30 C 45 D