Skip to content
Early access — you're among the first to try PYQLabs. Share feedback

UGC NET Paper 2Computer Science

308 questions across 4 years

Public preview: answer keys and topic tags are available on many questions, while original explanations are being added selectively. Use the filters below for cleaner practice.

By year

Practice questions

50 questions shown from 2025.

Showing 2025 questions.
2025 Q8

If (L)M represents a number L in base - M number system, then identify the correct descending order of the following numbers A-D when converted to decimal number system. A. (103.2)...

2025 Q8

If (L)M represents a number L in base - M number system, then identify the correct descending order of the following numbers A-D when converted to decimal number system. A. (103.2)...

2025 Q9

Match the LIST-I with LIST-II LIST-I A. Simplex B. Serial C. Full-duplex D. Parallel LIST-II I. Multiple bits transmitted over several channels at the same time II. Data transmissi...

/answer key
2025 Q11

यदि आधार M संख्या प्रणाली में (L)M संख्या L को दर्शाता है तो दशमलव संख्या प्रणाली में परिवर्तन किए जाने पर निम्न संख्याओं A-D के सही आरोही क्रम की पहचान कीजिए। Α. (333.2)4 Β. (1111...

/answer key
2025 Q12

Which of the following is a scripting language?

/answer key
2025 Q12

Choose the 'WRONG' statements : A. Kali Linux is a flavour of Linux OS B. We can use Macintosh on Linux OS also C. Windows Surface is developed by Intel Corporation D. Android is b...

/answer key
2025 Q12

सूची-1 को सूची-II से सुमेलित करें (MS-EXCEL के संदर्भ में) सूची -1 (सैल संदर्भ) A. $D5 B. D$5 C. D5 D. $D$5 सूची-II (परिभाषा व अभिलक्षण) I. मिश्रित संदर्भ। जब फिल हैंडल का प्रयोग क...

/answer key
2025 Q13

If (L)M represents a number L in base-M number system, then identify the correct descending order of the following numbers A-D when converted to decimal number system. A. (20003.2)...

/answer key
2025 Q13

Which of the following fall in the category of primary memory? A. ROM B. RAM C. Cache D. HDD E. SSD Choose the correct answer from the options given below :

/answer key
2025 Q13

The decimal number equivalent to binary digit 110 is ________.

/answer key
2025 Q13

Which is NOT a valid file format for images?

/answer key
2025 Q14

Which term is not related to computer hardware?

/answer key
2025 Q14

Match the LIST-I with LIST-II LIST-I A. Simplex B. Serial C. Full-duplex D. Parallel LIST-II I. Multiple bits transmitted over several channels at the same time II. Data transmissi...

/answer key
2025 Q16

The process of typing CAPTCHAs is a variation on :

/answer key
2025 Q17

यदि आधार M संख्या प्रणाली में (L)M संख्या L को दर्शाता है तो दशमलव संख्या प्रणाली में परिवर्तन किए जाने पर निम्न संख्याओं A-D के सही आरोही क्रम की पहचान कीजिए।

/Hindi/answer key
2025 Q17

If (L)M represents a number L in base M number system, then identify the correct ascending order of the following numbers A-D, when converted to decimal number system. A. (333.2)4...

/answer key
2025 Q19

Match the LIST-I with LIST-II LIST-I A. Digit keys B. Special character keys C. Non-printable keys D. Function keys LIST-II I. Backspace, return, spacebar II. Numeric keypad III. F...

/answer key
2025 Q20

Choose the 'RIGHT' statements: A. CISCO is a Hockey manufacturer B. VLC is Visible Light Communication C. SDN is System of Digital Network D. HyperCat is an Open JSON based Catalog...

/answer key
2025 Q21

Which of the following are system software? A. Compiler B. Word Processor C. Interpreter D. Linker E. Assembler Choose the correct answer from the options given below:

/answer key
2025 Q22

Which of the following programmes/software can be used for quantitative data analysis ? A. MS WORD B. MS POWER POINT C. MS EXCEL D. MS ACCESS E. SPSS Choose the most appropriate an...

/answer key
2025 Q23

Match the LIST-I with LIST-II in the context of MS-Excel: LIST-I (Cell Reference) A. $E$5 B. E$5 C. E5 D. $E5 LIST-II (Definition and Feature) I. Absolute reference. Column and row...

/answer key
2025 Q23

Match List - I with List - II: List - I (Type of Processor) A. CISC Processors B. RISC Processors C. EPIC Processors D. Multicore Processors List - II (Characteristics) I. Operatin...

/answer key
2025 Q23

Match the LIST-I with LIST-II in the context of MS-Excel: LIST-I (Cell Reference) A. $E$5 B. E$5 C. E5 D. $E5 LIST-II (Definition and Feature) I. Absolute reference. Column and row...

/answer key
2025 Q24

Which of the following computer devices A-E are computer networking devices only? A. CD-RW B. Hub C. Hard Disk D. Switch E. Router Choose the correct answer from the options given...

/answer key
2025 Q24

Which of the following computer devices A-E are computer networking devices only? A. CD-RW B. Hub C. Hard Disk D. Switch E. Router Choose the correct answer from the options given...

/answer key
2025 Q25

Arrange the following in ascending order of size: A. Mini Computer B. Notebook Computer C. Desktop Computer D. Tablet Choose the correct answer from the options given below:

/answer key
2025 Q26

वर्तमान सामर्थ्य से कहीं परे जा कर मशीन पठनीय और मशीन बोधगम्य सूचना प्रदान करने वाले विश्वव्यापी वेब (WWW) के रोमांचक नवीन उद्भव को निम्न में से क्या कहा जाता है?

/Hindi/answer key
2025 Q26

Which of the following is related to computer software?

/answer key
2025 Q27

Arrange the following in decreasing order of processing power: A. Mainframe Computer B. Super Computer C. Mini Computer D. Micro Computer Choose the correct answer from the options...

/answer key
2025 Q27

Which of the following is classified as a second self?

/Hindi/answer key
2025 Q28

Which of the following technology was introduced in the development of third generation of computers ?

2025 Q28

Match List I with List - II. List - I (Task) A. Producing a letter to send out to patients B. Creating graphs to show number of people attending the health centre C. Creating queri...

/answer key
2025 Q28

Choose the 'RIGHT' statements : A. IoT term was first used by Ashton in context to supply chain management with RFID-tags B. Bluetooth 4.0 is working on the frequency range of 2.4...

/answer key
2025 Q28

Arrange the following in ascending order of size: A. Mini Computer B. Notebook Computer C. Desktop Computer D. Tablet Choose the correct answer from the options given below:

/answer key
2025 Q31

Identify the correct sequence of steps A-D followed by the CPU as it processes each instruction in a program. A. Store B. Decode C. Fetch D. Execute Choose the correct answer from...

/answer key
2025 Q32

Which of the following are system software? A. Compiler B. Word Processor C. Interpreter D. Linker E. Assembler Choose the correct answer from the options given below:

/answer key
2025 Q33

Choose the 'WRONG' statements: A. 'OLED' stands for Organic light emitting Diodes B. 'Fastag' is an example of RFID C. 'CAD' stands for Computer Algorithm of Design D. 'RFID' stand...

/answer key
2025 Q33

If (L)M represents a number L is base-M number system, then which of the following numbers are equivalent to (AD)16? A. (255)8 B. (10101101)2 C. (173)10 D. (1141)5 Choose the corre...

/answer key
2025 Q38

A person who uses his expertise to gain access to other people's computers to get information illegally or to cause damage, is a

/answer key
2025 Q39

If (L)M represents a number L in base-M number system, then identify the correct descending order of the following numbers A-D when converted to decimal number system. A. (20003.2)...

/answer key
2025 Q39

Which of the following pair of acronym and its expansion is incorrectly matched?

/answer key
2025 Q39

Which of the following pair of acronym and its expansion is incorrectly matched?

/answer key
2025 Q39

Match the LIST-I with LIST-II LIST-I A. Digit keys B. Special character keys C. Non-printable keys D. Function keys LIST-II I. Backspace, return, spacebar II. Numeric keypad III. F...

/answer key
2025 Q39

If (L)M represent a number L in base-M number system, then identify the correct descending order of the following numbers A-D when converted to decimal number system. A. (30002.2)4...

/answer key
2025 Q39

सूची-1 को सूची-II से सुमेलित करें (MS-EXCEL के संदर्भ में) सूची -1 (सैल संदर्भ) A. $D5 B. $D5 C. D5 D. $D5 सूची -II (परिभाषा व अभिलक्षण) I. मिश्रित संदर्भ। जब फिल हैंडल का प्रयोग क...

/answer key
2025 Q40

Which of the following is a scripting language? 1. FORTRAN 95 2. COBOL 3. C++ 4. Visual Basic

/answer key
2025 Q42

Which of the following statements about software are true? A. Software is executed directly from the secondary storage. B. Microsoft EXCEL is an example of system software. C. A Ke...

/answer key
2025 Q43

Which of the following is related to computer software?

/answer key
2025 Q44

Match the LIST-I with LIST-II in the context of MS-EXCEL LIST-I (Cell Reference) A. $D$5 B. D$5 C. D5 D. $D$5 LIST-II (Definition and Features) I. Mixed reference. Row is fixed and...

/answer key
2025 Q45

Arrange the following in decreasing order of processing power: A. Mainframe Computer B. Super Computer C. Mini Computer D. Micro Computer Choose the correct answer from the options...

/answer key