SAMPLE PAPER FOR NATIONAL CYBER OLYMPIAD (NCO) STAGE-II CLASS -VIII
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 Directions : (1 to 3) Find the missing term(s) : 1.
2.
Which is the number that comes next in the following sequence. 1,2,3,5,8,13, ? (A) 16 (B) 18 (C) 21
(D) 23
X, U, S, P, N, K, I, ? (A) J
(D) F
(B) K
(C) M
3.
In a certain code “LONDON” is written as “MPOEPO”, than which word would be written as IVOHSZ. (A) JWPITA (B) HUNGRY (C) JWPGRY (D) HWNIRA
4.
If ‘+’ is ‘x’, ‘–’ is ‘+’ , ‘x’ is ‘ ’ and ‘ ’ is ‘–’ then 6 – 9 + 8 x 3 20 = ? (A) – 2 (B) 6 (C) 10
(D) 12
5.
Arrange the given words in alphabetical order and tick the one that comes in the first. (A) Delude (B) Defer (C) Delete (D) Demean
6.
Count the number of triangles in the following figure.
(A) 8
(B) 10
(C) 12
(D) 14
Direction : (7) Each of these questions given below contains three group of things. You are to find the diagram that depicts the correct relationship among the three group of things in each question. 7.
Doctors, Women, Human beings
(A)
(B)
(C)
(D)
(Space For Rough Work)
NCO _CLASS-VIII_PAGE # 1
Direction : (8) Select a figure from the alternatives which when placed in the blank space of (x) would complete the pattern ?
?
8.
(X)
(A)
(B)
(C)
(D)
Direction : (9) Find the mirror image of the given number(s) : 9.
10.
7892 (A) 2687
(B)
(C)
(D)
87
Arrange the following words in the sequence in which they occur in dictionary : 1. Brook (A) 4, 2, 3, 5, 1
2. Bandit
3. Boisterous
(B) 2, 4, 3, 1, 5
4. Baffle
(C) 2, 4, 3, 5, 1
5. Bright (D) 4, 2, 3, 1, 5
LOGICAL AND ANALYTICAL REASONONG 11.
By selling 18 oranges, I lose the selling price of 4 oranges. What is the loss percentage? (A) 4
11 % 8
2 (B) 22 % 9
(C) 18
2 % 11
(D) 18
4 % 11
12.
Aseem’s weight is 140% of Chari’s weight. Bhaskar’s weight is 90% of Sandy’s weight. Sandy weighs twice as much as Chari. What percentage of Bhaskar’s weight is Aseem’s weight? (A) 64.3% (B) 77.8% (C) 90% (D) 128.6%
13.
Find the largest four digit number which when reduced by 54, is perfectly divisible by all even natural numbers less than 20. (A) 7614 (B) 7506 (C) 5094 (D) 4986
14.
If an amount is kept at S.I., It earns an interest of Rs. 600 in first two years but when kept at C.I., it earns an interest of Rs. 660 in the same period. The rate of interest will be : (A) 10% (B) 20% (C) 30% (D) None of these
15.
For a certain article, if discount is 25%, then profit is 25%. lf the discount decreases to 10%, then what is the profit percentage? (A) 40% (B) 50% (C) 60% (D) None of these
16.
How many numbers between 200 and 600 are divisible by 14? (A) 28 (B) 29 (C) 27
(D) None of these
(Space For Rough Work)
NCO _CLASS-VIII_PAGE # 2
17.
If 18 pumps can raise 2,170 tonnes of water in 10 days working 7 hr a day, in how many days will the pumps raise 1,736 tonnes working 9 hr a day? (A) 8 days (B) 7.22 days (C) 6.22 days (D) 8.22 days
18.
The HCF of 2 numbers is 11 and their LCM is 693. If their sum is 176, find the numbers. (A) 99,77 (B) 110,66 (C) 88,77 (D) 121,44
19.
If the radius of a circle increased 100% the area is increased (A) 100% (B) 200% (C) 300%
20.
(D) 400%
Two trains can run at a speed of 54 km/hr and 36 km/hr on a parallel tracks. When they are running in opposite directions they pass each other in 10 sec. When they move in the same direction, a person sitting in the faster train crosses the other train in 30 sec. Find the length of the trains ( faster and slower respectively) (A) 100 m and 150 m (B) 150m and 100 m (C) 150 m each (D) 100 m each
COMPUTER AND INFORMATION TECHNOLOGY 21.
“Ctrl + Home” is used to (A) Moves the cursor to the beginning of Document (B) Moves the cursor to the beginning of Line (C) Moves the cursor to the beginning of Paragraph (D) All of the above
22.
Which of the following storage devices can store maximum amount of data? (A) Floppy Disk (B) Hard Disk (C) Compact Disk (D) Magneto Optic Disk
23.
Which of the following is the largest manufacturer of Hard Disk Drives? (A) IBM (B) Seagate (C) Microsoft
24.
25.
26.
(D) 3M
“Ctrl + PageUp” is used to (A) Moves the cursor one Page Up (C) Moves the cursor one Screen Up
(B) Moves the cursor one Paragraph Up (D) Moves the cursor one Line Up
How do you magnify your document? (A) View, Zoom (B) Format, Font
(C) Tools, Options
A normal CD-ROM usually can store up to __________data? (A) 680 KB (B) 680 Bytes (C) 680 MB
(D) Tools, Customize
(D) 680 GB
27.
If 4/6 entered in a cell without applying any formats, Excel will treat this as (A) Fraction (B) Number (C) Text (D) Date
28.
In ________ mode, the communication channel is used in both directions at the same time? (A) Full-duplex (B) Simplex (C) Half-duplex (D) None of the above (Space For Rough Work)
NCO _CLASS-VIII_PAGE # 3
29.
30.
What is the shortcut key to start presentation from current slide? (A) F5 (B) Alt + F5 (C) Ctrl + F5
(D) Shift + F5
What is to be use to add text in Slide? (A) Text Box (B) Note Box
(D) Comment Box
(C) Text Layer
31.
The series of codes, represented by numbers (ones and zeros) used to communicate directly with the internal instructions of the PC’s micro processor is (A) Machine language (B) High level language (C) Assembly language (D) Programming language
32.
Creating form letters using mail merge does not involve (A) Creating main document (B) Creating main document and data source (C) Inserting merge fields in the main document (D) Both (B) and (C)
33.
Which menu, in Microsoft Power Point 2003, provides a command to change the layout of your slide ? (A) View menu (B) Format menu (C) Slide menu (D) Edit menu
34.
Match the following : Binary number 1. 1010101 2. 101011 3. 11111 4. 10001011 (A) 1B, 2D, 3A, 4C (C)1C, 2B, 3C, 4A
Corresponding decimal number A. 31 B. 85 C. 139 D. 43 (B) 1D, 2A, 3B, 4D (D) 1A, 2C, 3D, 4B
35.
The first Indian analog computer was assembled by Indian Statistical Institute (ISI) of Calcutta in (A) 1953 (B) 1946 (C) 1950 (D) 1963
36.
Who introduced the stored program concept. (A) Charles Babbage (B) John Neumann
(C) Pascal
(D) Holreith
37.
ARPANET system is (A) Advanced Reduction Project Agency of U.S. Department of Defense (B) Advanced Research Project Agency of U.S. Department of Defense (C) Advanced Redundant Project Agency of U.S. Department of Defense (D) Advanced Research Proposal Agency of U.S. Department of Defense
38.
Why is calculator, a calculator and not a computer (A) It has no means of information input (B) It has no means of information output (C) It has no information holding device (D) None of these
39.
------------------- memory is volatile memory. (A) ROM (B) RAM
(C) PROM
(D) All of these
(Space For Rough Work)
NCO _CLASS-VIII_PAGE # 4
40.
The first commercially available computer was the (A) ENIAC (B) ABACUS (C) UNIAC-I
(D) MARK-I
41.
A database is (A) Condensed data highlighting specific information (B) An operating system (C) Basic data for processing an application (D) An arrangement of data in a particular order
42.
A filet that simply contains characters such as word processing application normally have the extension. (A) .MP3 (B) .TXT (C). BMP (D) .EXE
43.
X controls and guides the interpretation, flow and manipulation of all data and information. X sends control signals until the required operations are done properly by ALU and memory. What is X in the above statement ? (A) CPU (B) CU (C) ALU (D) Program
44.
Match the following HTML Tags. Column I (A) Start and end an HTML file (B) Making paragraphs (C) Putting a horizontal line (D) Adding an image.
Column II (1) < HR> (2) ----/HTML> (3)
---
(4)
(A) A – 1, B – 2, C –3. D – 4 (C) A – 2, B – 3, C –4. D – 1
(B) A – 2, B – 3, C –1. D – 4 (D) A – 4, B – 3, C –1. D – 2
Match the followingColumn I (A) CLS (B) PRINT (C) LPRINT (D) IF-THEEN-ELSE
Column II (1) Check a condition and take suitable action (2) To print on paper (3) To clear the screen (4) To display the message on the screen
(A) A – 1, B – 2, C –3. D – 4 (C) A – 4, B – 2, C –1. D – 3
(B) A – 3, B – 4, C –2. D – 1 (D) A – 2, B – 4, C –1. D – 3
Operating system is (A) System software
(C) Application softwares(D) Software packages
45.
46.
(B) Part of hardware
47.
MS-paint, MS-word, Tally, MS-excel, Lotus 123 are (A) Accounting softwards (B) Word softwares (C) Application softwares (D) Utility softwares
48.
In binary calculations 1+1 = ? (A) 10 (B) 11
49.
50.
(C) 1
(D) 0
Field that allows large blocks of text to be stored in table is (A) Logical field (B) Memo field (C) Character field
(D) General field
Key board shortcut for pasting is (A) Ctrl + C (B) Ctrl + P
(D) Ctrl + V
(C) Ctrl + D
(Space For Rough Work) Que s
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Ans
C
D
B
C
B
C
B
D
B
A
C
B
C
B
B
Que s
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Ans
A
C
A
C
A
A
B
B
A
A
C
A
A
A
A
Que s
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
Ans
A
A
B
A
A
B
B
C
B
C
D
B
B
B
B
Que s
46
47
48
49
50
Ans
A
C
A
B
D
NCO _CLASS-VIII_PAGE # 5