Multiple Browsers MCQs

100 MCQs  (Page 2 of 10)

Attempt Multiple Browsers Quiz
Why do most browsers' User-Agent strings begin with 'Mozilla/5.0'?
Because it identifies Firefox
Because it is required by HTTP/2
Because they are all built by Mozilla
For historical compatibility, because sites once served better content to 'Mozilla' (Netscape) browsers
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What is the main JavaScript engine in Chromium-based browsers?
Chakra
SpiderMonkey
V8
JavaScriptCore
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What does Incognito or Private Browsing mode protect against?
It blocks all malware
It hides your activity from your ISP and employer
It stops browsing history, cookies, and form data from being saved on the local device after the session
It makes you anonymous to websites
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What does the HttpOnly cookie attribute do?
It encrypts the cookie
It prevents JavaScript (document.cookie) from reading the cookie, which reduces the impact of XSS
It makes the cookie expire on browser close
It sends the cookie only over HTTP and never HTTPS
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Which SameSite value do Chrome and other Chromium browsers apply when a cookie does not specify one?
Lax
No restriction at all
Strict
None
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What is the typical size limit for a single cookie?
About 1 MB
About 5 MB
Unlimited
About 4 KB
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What is the difference between localStorage and sessionStorage?
localStorage expires after 24 hours
sessionStorage is shared by all tabs
localStorage persists across sessions; sessionStorage is cleared when the tab is closed and is separate for each tab
They are identical
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Which browser storage option suits large amounts of structured data, including for offline web apps?
The URL hash
IndexedDB
sessionStorage
Cookies
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What happens when you clear a browser's cookies for a site?
You are typically logged out, because session identifiers are stored in cookies
The site's server data is deleted
Nothing changes
Your saved passwords are deleted
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What does Google Safe Browsing do in Chrome, Firefox, and Safari?
It provides a VPN
It warns users before they visit known phishing or malware sites
It encrypts all traffic
It blocks all ads
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Word of the Day
03 Nov
Unsolicited
not asked for; given or done voluntarily.
بے طلب، پوچھا نہ گیا ہو، غیر اعلانیہ

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Past Papers

(22-06-2025) ADD# 1510120% GK Assistant Director (STAT) BS-17 (Evening) Held on 21-09-2025 (2025)17D2025 (2025)1AD Attorney (2024)1AD Research GK 40% (12-04-2025) (2025)1AD STAT BS-17 (Morning) Held on 21-9-2025 (2025)1ASI Service quota (13-04-2025) (2025)2ASSISTANT EXECUTIVE ENGINEERS / SUB DIVISIONAL OFFICER / ASSISTANT DESIGN ENGINEER / ASSISTANT DESIGN OFFICER / ASSISTANT DIRECTOR FLOOD MONITORING / ASSISTANT DIRECTOR (BS-17) (2025)1ASSISTANT REGISTRAR GK PAPER HELD on 28-9-2025 (2025)1Account and Audit Officer (Morning ) (13-10-2024) (2024)1Accountant / Auditor Held on 24.02.2025 (2025)1Accounts Officer BS-17 (25-06-2024) (2024)1Agriculture) Held on 13-07-2024 (2024)1Archaeology & Tourism Department - 20191Archaeology & Tourism Department - 20191Assistant (13-07-2025) (2025)1Assistant BOR2Assistant Controller-Morning 23-11-2024 (2024)1Assistant Director (Accounts) FDA Held on 14-07-2024 (2024)1Assistant Director (C&W) Communication and works department Held on: 08-06-2024 (2024)1Assistant Director (HR and ADMIN) BS-17 (2025)1Assistant Director -Evening (23-11-2024) (2024)1Assistant Director ASF (BS-17) Batch 01 (05-08-2024) (2024)1Assistant Director Farms/Procurement (Punjab Seed Corporation1Assistant Director Fisheries (BS-17) (1-06-2025) (2025)1Assistant Director LDA (27-04-2025) (2025)1Assistant Director TEPA BS-17 (13-07-2025) (2025)1Assistant Director Wildlife BS-17 Held on 23.02.2025 (2025)1Assistant Director legal (24-08-2024) (2024)1Assistant Election Commissioner (BS-17) (2025)1Assistant Held on 07.12.2025 (2025)1Assistant PESSI Held on 19-10-2025 (2025)1Assistant S&GAD (Evening) Held On 01-12-2024 (2024)1Assistant S&GAD (Evening) Held On 24-11-2024 (2024)1Assistant S&GAD (Morning) Held On 01-12-2024 (2024)1Assistant S&GAD (Morning) Held On 24-11-2024 (2024)1Assistant Sub Inspector BPS-11 (BATCH-1) 08-04-2025 (2025)2Assistant Sub Inspector PHP (09-03-2025) (2025)1Assistant Superintendent / Deputy Superintendent Jail (GK) (2025)1Assistant) PPSC 25-08-2024 (2024)2Bio Medical Engineer (Labour & Resource) Held on 10-08-2024) (2024)3CURATOR (BS-17) DIRECTORATE GENERAL OF ARCHAEOLOGY1Chief Officer/Municipal Officer (Regulations) Local Government & Community Develop1Chief Officer/Municipal Officer (Regulations) Local Government & Community Development (Held on 11-08-2024) (2024)2Clubbed (27-04-2025) (2025)2Clubbed Case 74 – Assistant (BS-16) Various Departments – 2024 (2024)5Clubbed Case-75 (Evening) Held on 13-07-2024 (2024)2Clubbed Case-76 (Evening) Held on 08-06-2024 (2024)4Clubbed Case-85 (Morning) Held on 08-06-2024 (2024)4Clubbed Case-91(Morning) Punjab Special Education Department (10-08-2024) (2024)3Clubbed Case-97 (Evening) Held on 13-07-2024 (2024)4Clubbed Case-Various Post(Labour Inspector/Officer2Clubbed ID 163 Assistant Held On 16.11.2025 (2025)2Clubbed ID-96 (27-07-2024) (2024)1Clubbes Case 98 – Various Posts -2024 (2024)3Computer Instructor (BS-17) Punjab Special Education (Held on 14-07-2024) (2024)1Concept Academy Notes87Data Entry Operator (BS-12) (31-05-2025) (2025)2ENFORCEMENT OFFICER (16-03-2025) (2025)1Educator (BS-16) Punjab Special Education Held on 13-07-2024 (2024)2English: Combined competitive Examination 2023 Held in 2025 (2025)1FIA - 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20192Sub Inspector (BS-14) Held on 19-10-2025 (2025)1System Administrator 202647ZILLADAR Morning (29-06-2025) (2025)1