Junior Computer Operator Past Paper 2022 PDF

★ Computer / IT: MS Office, Windows OS, hardware, networking, typing, basic programming & DBMS
★ English: Basic grammar, vocabulary, synonyms/antonyms, comprehension
★ Analytical Reasoning: Logic, patterns, series, problem solving
★ Quantitative Reasoning: Basic math, percentages, ratios, simple algebra & geometry
★ General Knowledge: Pakistan Affairs + Islamic Studies

★ Computer / IT
Q1: Spooling is required for devices such as?
Ans: Printers
Q2: DBMS stands for?
Ans: Database Management System
Q3: Physical or logical arrangement of network is called?
Ans: Topology
Q4: In which topology there is a central controller or hub?
Ans: Star
Q5: Computers use which language to process data?
Ans: Binary
Q6: A program written in a non-machine language is called?
Ans: Source program
Q7: Machine language and Assembly language are examples of which language?
Ans: Low level
Q8: The machine language is quite close to?
Ans: Hardware
Q9: Program up-gradation refers to?
Ans: Program enhancement
Q10: A set of rules of a language for writing a program is called?
Ans: Syntax
Q11: The process of writing a program by using any language is called?
Ans: Coding
Q12: Which layer of the OSI model receives data first when sent from device A to B?
Ans: Physical layer
Q13: A semaphore is referred to as a?
Ans: Variable
Q14: Which page replacement algorithm suffers from Belady’s Anomaly?
Ans: FIFO
Q15: An address generated by CPU is referred to as a?
Ans: Logical address
Q16: The ascending order of data hierarchy is?
Ans: Bit → Byte → Field → Record → File → Database
Q17: Which of the following is the faster translator software?
Ans: Compiler
Q18: The translator which is used for C/C++ language is called?
Ans: Compiler
Q19: Functionalities of presentation layer include?
Ans: All (Data compression, encryption, description)
Q20: Which type of function is not a member of a class but can access its private members?
Ans: Friend function
Q21: Delimiting and synchronization of data exchange is provided by?
Ans: Session layer

★ English (Grammar & Vocabulary)

Q22: Passive Voice: His father will buy him new books.
Ans: New books will be bought for him by his father.
Q23: Passive Voice: I gave him a surprise party when he came back home.
Ans: A surprise party was given to him when he came back home.
Q24: Passive Voice: He has decorated his brother’s house with colorful lights.
Ans: His brother’s house has been decorated by him with colorful lights.
Q25: In “My family rented a beach house”, the word ‘rented’ is a?
Ans: Transitive verb
Q26: Direct/Indirect: He said, “The sun is stationary”.
Ans: He said that the sun is stationary.
Q27: Nearest meaning of “Commemorate”:
Ans: Remember
Q28: Nearest meaning of “Turbulent”:
Ans: Disturbance
Q29: Opposite meaning of “CORPULENT”:
Ans: Thin
Q30: Synonym of “Virtue”:
Ans: Quality
Q31: Opposite meaning of “Obliterate”:
Ans: Create
Q32: Opposite meaning of “Integration”:
Ans: Separate
Q33: Nearest meaning of “Bewilderment”:
Ans: Puzzled
Q34: Correct meaning of “Sagacity”:
Ans: Wisdom
Q35: Antonym of “Demonic”:
Ans: Angelic
Q36: Antonym of “Solace”:
Ans: Annoy
Q37: Nearest meaning of “Render”:
Ans: Provide
Q38: Synonym of “Consternation”:
Ans: Dismay

★ Quantitative Reasoning / Mathematics

Q39: Complete the series: 5, 10, 20, 40, __?
Ans: 80
Q40: If ZEBRA is written as 2652181, how is COBRA written?
Ans: 3152181
Q41: Find the odd one out: 2, 4, 8, 16, 18
Ans: 18
Q42: Ali is taller than Ahmad and Ahmad is taller than Bilal. Who is the tallest?
Ans: Ali
Q43: If a − b = 3 and a² + b² = 29, find the value of ab:
Ans: 10
Q44: 25% of 200 is:
Ans: 50
Q45: 12 × 8 ÷ 4 = ?
Ans: 24
Q46: The average of 2, 4, 6, 8 is:
Ans: 5
Q47: Solve: 15 + 5 × 3 = ?
Ans: 30
Q48: The ratio of boys to girls in a class is 3:2. If there are 15 boys, how many girls are there?
Ans: 10
Q49: Find the simple interest on Rs. 5000 at 5% per annum for 2 years:
Ans: Rs. 500
Q50: A number increased by 20% becomes 120. What is the original number?
Ans: 100

★ General Knowledge / Pakistan Studies / Islamic Studies
Islamic Studies
Q48: Ghazwa-e-Badr occurred in which Hijrah?
Ans: 2nd
Q49: Minimum number of times water should be poured on the whole body during Ghusl?
Ans: Three times
Q50: How many compulsory prayers (Farz) are there?
Ans: 3
Q51: What guidance is available in the Quran?
Ans: Guidance for every aspect of life
Q52: At which place did Prophet ﷺ pass away?
Ans: Hazrat Aisha’s room
Q53: Seek knowledge from the cradle to…?
Ans: The grave
Q54: Who was the leader of the trade caravan?
Ans: Abu Sufyan
Q55: How many essential acts (Faraid) are there in Ghusl?
Ans: 3
Pakistan Studies
Q56: Annulment of partition of Bengal was made in which year?
Ans: 1911
Q57: Simla deputation met with which Viceroy?
Ans: Lord Minto
Q58: Liaquat Ali Khan joined Muslim League in which year?
Ans: 1923
Q59: When did Lord Mountbatten arrive in Delhi as new Viceroy of India?
Ans: Mar 22, 1947
Q60: Margalla Hills are a part of which mountain range?
Ans: Himalayas
Q61: In March 1942, who came to sub-continent with proposals to solve constitutional problems?
Ans: Stafford Cripps
Q62: When was Muhammad Ali Jinnah given the title of Quaid-e-Azam?
Ans: 1938
Q63: When did General Ayub Khan resign from his Presidentship?
Ans: 25th March 1969
Q64: The first coin of Pakistan was designed by?
Ans: Brandley
Q65: Most important agricultural area of Pakistan is in which valley?
Ans: Indus Valley

General Knowledge

Q66: World War-I was fought between which years?
Ans: 1914-1918
Q67: Which flower is the national flower of Pakistan?
Ans: Jasmine
Q68: Which is the hottest desert of the world?
Ans: Sahara
Q69: The smallest sea in the world is?
Ans: Baltic Sea
Q70: According to distance, Earth is which closest planet to the Sun?
Ans: Third
Q71: Which planet is known as “Watery Planet”?
Ans: Earth
Q72: The biggest planet is?
Ans: Jupiter
★ Analytical & IQ (Logical Reasoning)
Q73: Which word does not belong with the others? (Tyre, Steering Wheel, Engine, Car)
Ans: Car
(Logic: Other three are parts of a car, while ‘Car’ is the whole object)
Q74: If 1st January 2025 was Wednesday, what day will be 1st January 2026?
Ans: Thursday
(Logic: A normal year has 365 days → 52 weeks + 1 day, so the day shifts by one)
Q75: Look at this series: 36, 34, 30, 28, 24, … What number should come next?
Ans: 22
(Logic: Alternating subtraction of 2 and 4)

★ Advanced Computer MCQs

Q76: Which memory is used to store the BIOS (Basic Input/Output System)?
Ans: ROM
Q77: A “Nibble” in computer terminology is equal to how many bits?
Ans: 4 bits
Q78: In MS Excel, which symbol is mandatory before starting any formula?
Ans: Equal to (=)
Q79: What is the shortcut key to “Center Align” text in MS Word?
Ans: Ctrl + E
Q80: Which network device operates at the Physical Layer of the OSI model?
Ans: Hub (or Repeater)
Q81: In HTML, which tag is used for the largest heading?
Ans: <h1>
Q82: “Phishing” is a type of?
Ans: Cyber Attack (Identity Theft)

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