SOF ICSO Class 6 Practice Worksheet: Logical Reasoning, Computer Science & HOTS Questions (Free Printable PDF)

RANDOMTYMS SOF ICSO Class 6 Practice Worksheet: Logical Reasoning, Computer Science & HOTS Questions (Free Printable PDF)
Student Name: ______________________
Roll No: _________________
Class & Section: ____________
Total Questions: 30
SECTION 1: LOGICAL REASONING 10 Marks
Core Concepts: Alphanumeric and arithmetic steps, substitution ciphers, angular turns, linear ranking formula (Total = Left + Right - 1), rate problems, and subset relationships.
1. Find the next missing term in the sequence: 2Z5, 4Y7, 7X10, 11W14, ?
A) 15V18
B) 16V19
C) 16U19
D) 15U18
2. Complete the letter sequence: A, C, F, J, O, ?
A) T
B) U
C) V
D) S
3. Complete the numeric sequence: 1, 2, 6, 24, 120, ?
A) 240
B) 360
C) 720
D) 600
4. If letters are assigned to their reverse alphabetical opposites (A=Z, B=Y, C=X...), what is the code for CODE?
A) DPEF
B) XLWV
C) YLWB
D) XKWV
5. If COMPUTER is coded as RFUVQNPC, how will PRINTER be written in the same language?
A) SFUOJSQ
B) SFUNHSQ
C) RFUOISQ
D) SFTNISQ
6. A person is facing West. They turn left, turn left again, and then turn right. Which direction are they facing now?
A) North
B) South
C) East
D) West
7. In a class of 45 students, Rohan ranks 12th from the top. What is his rank from the bottom?
A) 33rd
B) 34th
C) 35th
D) 32nd
8. Pointing to a photograph of a man, Sneha said, "His mother is the only daughter of my grandmother." How is Sneha related to the man?
A) Mother
B) Sister
C) Niece
D) Aunt
9. If 5 spiders catch 5 flies in 5 minutes, how many minutes will it take 10 spiders to catch 10 flies?
A) 5 minutes
B) 10 minutes
C) 20 minutes
D) 2 minutes
10. Which Venn diagram model best depicts the relationship among: Hardware, Input Devices, Optical Mouse?
A) Nested concentric sets (Optical Mouse ⊂ Input Devices ⊂ Hardware)
B) Two disjoint circles enclosed inside a third circle
C) Three independent non-overlapping circles
D) Two intersecting circles partially inside a larger circle
SECTION 2: COMPUTERS & INFORMATION TECHNOLOGY 15 Marks
Core Concepts: Binary-decimal conversion, processor architecture, hardware evolutions, memory tiers, optical mediums, Windows utilities, Office suite parameters, HTML structure, and network footprints.
11. What is the decimal value equivalent to the binary number (10110)₂?
A) 20
B) 22
C) 24
D) 26
12. Which CPU component directs flow and coordinates timing between the ALU, registers, and memory?
A) Arithmetic Logic Unit (ALU)
B) Control Unit (CU)
C) Primary Cache
D) Memory Management Unit (MMU)
13. Second Generation computers transitioned from vacuum tubes to which technology?
A) Microprocessors
B) Transistors
C) Integrated Circuits (IC)
D) Magnetic Core Wheels
14. Which memory location offers the fastest data access speed to the processor?
A) CPU Registers
B) Dynamic RAM
C) NVMe Solid State Drive
D) Level 3 Cache
15. Arrange the following storage capacities in ascending order: 1. Terabyte (TB), 2. Gigabyte (GB), 3. Petabyte (PB), 4. Megabyte (MB)
A) 4 → 2 → 1 → 3
B) 4 → 1 → 2 → 3
C) 2 → 4 → 1 → 3
D) 3 → 1 → 2 → 4
16. What is the standard single-layer data capacity of a Blu-ray Disc (BD)?
A) 700 MB
B) 4.7 GB
C) 25 GB
D) 128 GB
17. In Windows 11, which shortcut combination immediately minimizes all active windows to show the Desktop?
A) Win + D
B) Alt + Tab
C) Win + E
D) Ctrl + Esc
18. In chemical formulas like H₂O, the format used to position the numeral '2' slightly below the normal line is:
A) Superscript
B) Subscript
C) Drop Cap
D) Underline
19. In MS Word, which dialog box is directly opened using the shortcut key Ctrl + H?
A) Help Window
B) Find and Replace
C) Insert Hyperlink
D) Header Formatting
20. What is the shortcut key to insert a New Slide into an existing PowerPoint presentation?
A) Ctrl + N
B) Ctrl + M
C) Shift + F5
D) Alt + S
21. In MS Excel, which character is used to create an Absolute Cell Reference (lock cell coordinates)?
A) Ampersand (&)
B) Percent (%)
C) Dollar ($)
D) Hash (#)
22. Which HTML element is an empty tag (void element) that does not take a closing tag?
A) <title>
B) <body>
C) <br>
D) <p>
23. In CSS, which property is specifically used to alter the canvas background color of a webpage?
A) color: blue;
B) background-color: blue;
C) canvas-fill: blue;
D) page-color: blue;
24. What is the output generated by running this Python 3 script?
x = 15
y = 4
print(x // y, x % y)
A) 3.75 3
B) 3 3
C) 4 3
D) 3 4
25. What type of network is formed when connecting personal peripherals like a smartwatch and phone via Bluetooth?
A) Local Area Network (LAN)
B) Personal Area Network (PAN)
C) Metropolitan Area Network (MAN)
D) Wide Area Network (WAN)
SECTION 3: HIGHER ORDER THINKING SKILLS (HOTS) 15 Marks
Core Concepts: Application-layer protocol matching, multi-criteria spreadsheet evaluation, algorithmic accumulator loops, memory volatility axioms, and autonomous sensor control loops.
26. Match Column I (Protocols / Infrastructure) with Column II (Core Function):
Column IColumn II
P. SMTP1. Translates domain names into numeric IP addresses
Q. DNS2. Transmits files between client and server systems
R. FTP3. Handles transmission of outgoing electronic mail
S. Firewall4. Inspects and filters unauthorized incoming/outgoing network packets
A) P→3, Q→1, R→2, S→4
B) P→1, Q→3, R→2, S→4
C) P→3, Q→2, R→1, S→4
D) P→2, Q→1, R→3, S→4
27. Refer to the table and compute the evaluated result of the spreadsheet formula:
RowA (Item)B (Quantity)C (Price per Unit $)
2Pen105
3Notebook420
4Eraser152
5Marker510
=COUNTIF(B2:B5, ">=10") + SUM(C2:C4)
A) 29
B) 37
C) 27
D) 39
28. Trace the loop and identify the printed value of total:
total = 0
for i in range(1, 10, 2):
    total = total + i
print(total)
A) 25
B) 45
C) 20
D) 16
29. Analyze the statements regarding Memory Hierarchy:
1. CPU Registers are the fastest and smallest storage units located inside the processor.
2. Cache memory access speed is slower than Secondary Storage (HDD/SSD).
3. RAM is volatile storage, whereas ROM is non-volatile.
A) Only Statements 1 and 2 are True
B) Only Statements 1 and 3 are True
C) Only Statements 2 and 3 are True
D) All Statements 1, 2, and 3 are True
30. When an autonomous vacuum robot's infrared proximity sensor detects a wall ahead, what is the logical action loop?
A) Accelerate motor forward into the object
B) Stop drive, calculate a clear angular heading, pivot wheels
C) Wipe operating system firmware memory
D) Enter permanent shutdown state
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