Computer Questions for UP Police Computer Operator

Online Practice Mock Test of Computer Science Questions in English and Hindi (Bilingual) for preparation UP Police Computer Operator Grade A Exam 2026.

Mock Test : UP Police Computer Operator Grad A
Number of Computer Science Questions : 20
New Questions in every attempt /set

 

Results

#1. Cache memory is used to transfer the data between? कैश मेमोरी का उपयोग डेटा को किस के बीच में स्थानांतरित करने के लिए किया जाता है।

Processor and input device

Main memory and secondary

Processor and output device

Main memory and processor

#2. Which is the disadvantage of a client/sever network? जो क्लाइंट / सर्वर नेटवर्क का नुकसान है?

Centralized

scalability

flexibility

expense

#3. Full form of PSTN? PSTN का पूर्ण रूप?

public switched telephone network

private switched telephone network

private snitched telephone network

public snitched telephone network

#4. In MS PowerPoint ,create a new blank presentation you could? माइक्रोसॉफ्ट पॉवरपॉइंट एक नई रिक्त प्रस्तुति बनाने के लिए?

Click on new button

Select new in office menu

Both these

None of these

#5. Which of the following is not a type of queue? निम्नलिखित में से कौन सा कतार का प्रकार नहीं है?

Simple Queue / सरल कतार

Circular Queue / गोलाकार कतार

Priority Queue / प्राथमिकता कतार

Stack Queue / ढेर कतार

#6. Which of the following is the identity element for the AND operation? निम्नलिखित में से कौन सा AND ऑपरेशन के लिए पहचान तत्व है?

0

1

A

B

#7. Disadvantage of bus network topology? बस नेटवर्क टोपोलॉजी का नुकसान?

easy to set-up and extend bus network

Cable length required is the least.

limit on central cable length

Linear bus network is mostly used in small networks.

#8. Which of the following formulas is not entered correctly? निम्नलिखित में से कौन सा सूत्र सही तरीके से दर्ज नहीं किया गया है?

=10+15

=B4+D4

10*20

=F5+G5

The fill handle will appear as a small square in the bottom-right corner of the selected cell(s). Click, hold, and drag the fill handle until all of the cells you want to fill are selected. Release the mouse to fill the selected cells.

#9. E-Governance is technology that improves? ई-गवर्नेंस वह तकनीक है जिससे________ सुधार होता है?

Accountability / जवाबदेही

Transparency / पारदर्शिता

Efficiency of government processes / सरकारी प्रक्रियाओं की क्षमता

All of the above / ऊपर के सभी

#10. In MS PowerPoint the slide show button in the custom animation task pane starts the slide show from the ………? माइक्रोसॉफ्ट पॉवरपॉइंट कस्टम एनीमेशन टास्क पेन में स्लाइड शो बटन ……… स्लाइड से शो शुरू करता है?

First slide

Selected slide

After the current slide

Last edited slide

#11. One milli-byte is equivalent to 1000 Byte? एक मिली-बाइट 1000 बाइट के बराबर है?

True

False

#12. The cell reference for the range from A12 to E22 is? A12 से E22 तक की श्रेणी के लिए सेल संदर्भ है?

A12, E22

A12 : E22

A12 – E22

A12; E22

#13. In which can a balance sheet best be prepared? एक बैलेंस शीट सबसे अच्छा किस में तैयार किया जा सकता है?

MS Word

MS Power Point

MS Excel

MS Outlook

#14. What is the Boolean expression for the OR operation? OR ऑपरेशन के लिए बूलियन अभिव्यक्ति क्या है?

A⋅B

A+B

A−B

A/B

#15. Given an array int arr[5] = {1, 2, 3, 4, 5};, what is the value of arr[3]? एक सारणी दी गई है int arr[5] = {1, 2, 3, 4, 5};, arr[3] का मान क्या है?

1

2

3

4

#16. COBOL is example? COBOL उदाहरण है?

High-level language

Assembly language

Second generation language

Low-level language

#17. What is the purpose of the GROUP BY clause in SQL? SQL में ग्रुप बाय क्लॉज का उद्देश्य क्या है?

To aggregate data based on one or more columns / एक या अधिक स्तंभों के आधार पर डेटा एकत्र करना

To sort data in ascending order / आँकड़ों को आरोही क्रम में क्रमबद्ध करना

To filter data based on a condition / किसी शर्त के आधार पर डेटा फ़िल्टर करना

To combine multiple tables / एकाधिक तालिकाओं को संयोजित करने के लिए

#18. Which of the following is true about multi-dimensional arrays? बहुआयामी सारणियों के बारे में निम्नलिखित में से कौन सा सत्य है?

They can only be two-dimensional. / वे केवल द्वि-आयामी हो सकते हैं।

They can have more than two dimensions. / उनके दो से अधिक आयाम हो सकते हैं।

They cannot be initialized at the time of declaration. / उन्हें घोषणा के समय प्रारंभ नहीं किया जा सकता है।

They are only used in image processing. / इनका उपयोग केवल इमेज प्रोसेसिंग में किया जाता है।

#19. When was the term IoT first coined? IoT शब्द पहली बार कब बनाया गया था?

1998

1999

2000

2001

#20. Which of the following Boolean expressions is always true? निम्नलिखित में से कौन सा बूलियन अभिव्यक्ति सदैव सत्य है?

A+0

A+A′

A⋅1

A⋅A

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Computer Science Syllabus – UP Police Operator

As per Uttar Pradesh Police recruitment board syllabus questions from following topics will be including in online exam conducted in 2025 exams.

Introduction to Computer:
History, Evolution and Generation of Computers, Organization of Computer system, Hardware, Software, Peripheral Devices, Algorithm, Flowchart and Number system.

Database Management System (DBS):
Database organisation, File Management System, Database Concepts, Relational Data Model and Basic Concept of Database, Popular Database Management System- Fox pro and Oracle with SQL etc.

PC Software and Office Automation :
Office System and Procedure, the need for office automation, Electronic Capture, Storage, Graphics and Graphic User Interface, Electronic Data Interchange.

Workplace productivity Tools (MS Office) and Window OS:
Word Processing Tools, Electronic spreadsheets, Electronic presentation tools. Microsoft Office (Word, Excel, Power Point, Access), Open Office, Using these tools in English and official Indian (Windows, Unix and Unicode Fonts), Exchange of Files across these platforms.

Computer Networks (Internet, LAN):
Types of networks, Network topology, Risk assessment and security measures and security issues, LAN, MAN, WAN.
The Internet:
Working with internet, uses of internet, Search Engines, e-mail, e-commerce, e-banking and e-learning.

Emerging Technologies and Web Publishing:
Application Software, Computer controlled devices, Artificial Intelligence, Mobile Computing, Green Computing, Operating System- Windows, Unix/Linux, HTML, JavaScript, Banking and e-commerce Application

Boolean algebra:
Boolean operators, Truth Tables, Closure property, Laws of Boolean Algebra, SOP, POS, Karnaugh map, Application of Boolean logic.

Data Structures:
One and two dimensional arrays, Stack and queue.