Home / Basic Computer MCQs / _________ changes each time it is installed to avoid detection by antivirus software.

_________ changes each time it is installed to avoid detection by antivirus software.

A. Polymorphic virus

B. Worm
C. Logic bomb
D. Trojan horse

_________ changes each time it is installed to avoid detection by antivirus software. | Polymorphic virus | CSS, PMS, PPSC, FPSC, KPPSC, SPSC, ISSB and NTS Past Papers | Pakistan's Largest Online Past Papers Database

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(22-06-2025) ADD# 1515 20% GK Assistant Director (STAT) BS-17 (Evening) Held on 21-09-2025 (2025)18 7D2025 (2025)15 AD Attorney (2024)19 AD Research GK 40% (12-04-2025) (2025)36 AD STAT BS-17 (Morning) Held on 21-9-2025 (2025)20 ASI Service quota (13-04-2025) (2025)48 ASSISTANT EXECUTIVE ENGINEERS / SUB DIVISIONAL OFFICER / ASSISTANT DESIGN ENGINEER / ASSISTANT DESIGN OFFICER / ASSISTANT DIRECTOR FLOOD MONITORING / ASSISTANT DIRECTOR (BS-17) (2025)20 ASSISTANT REGISTRAR GK PAPER HELD on 28-9-2025 (2025)96 Account and Audit Officer (Morning ) (13-10-2024) (2024)19 Accountant / Auditor Held on 24.02.2025 (2025)21 Accounts Officer BS-17 (25-06-2024) (2024)20 Agriculture) Held on 13-07-2024 (2024)26 Archaeology & Tourism Department - 201999 Archaeology & Tourism Department - 20191 Assistant (13-07-2025) (2025)100 Assistant BOR96 Assistant Controller-Morning 23-11-2024 (2024)30 Assistant Director (Accounts) FDA Held on 14-07-2024 (2024)18 Assistant Director (C&W) Communication and works department Held on: 08-06-2024 (2024)18 Assistant Director (HR and ADMIN) BS-17 (2025)20 Assistant Director -Evening (23-11-2024) (2024)20 Assistant Director ASF (BS-17) Batch 01 (05-08-2024) (2024)98 Assistant Director Farms/Procurement (Punjab Seed Corporation26 Assistant Director Fisheries (BS-17) (1-06-2025) (2025)22 Assistant Director LDA (27-04-2025) (2025)98 Assistant Director TEPA BS-17 (13-07-2025) (2025)99 Assistant Director Wildlife BS-17 Held on 23.02.2025 (2025)19 Assistant Director legal (24-08-2024) (2024)20 Assistant Election Commissioner (BS-17) (2025)97 Assistant Held on 07.12.2025 (2025)57 Assistant PESSI Held on 19-10-2025 (2025)99 Assistant S&GAD (Evening) Held On 01-12-2024 (2024)98 Assistant S&GAD (Evening) Held On 24-11-2024 (2024)97 Assistant S&GAD (Morning) Held On 01-12-2024 (2024)98 Assistant S&GAD (Morning) Held On 24-11-2024 (2024)98 Assistant Sub Inspector BPS-11 (BATCH-1) 08-04-2025 (2025)49 Assistant Sub Inspector PHP (09-03-2025) (2025)22 Assistant Superintendent / Deputy Superintendent Jail (GK) (2025)94 Assistant) PPSC 25-08-2024 (2024)99 Bio Medical Engineer (Labour & Resource) Held on 10-08-2024) (2024)37 CURATOR (BS-17) DIRECTORATE GENERAL OF ARCHAEOLOGY22 Chief Officer/Municipal Officer (Regulations) Local Government & Community Develop1 Chief Officer/Municipal Officer (Regulations) Local Government & Community Development (Held on 11-08-2024) (2024)65 Clubbed (27-04-2025) (2025)96 Clubbed Case 74 – Assistant (BS-16) Various Departments – 2024 (2024)97 Clubbed Case-75 (Evening) Held on 13-07-2024 (2024)19 Clubbed Case-76 (Evening) Held on 08-06-2024 (2024)18 Clubbed Case-85 (Morning) Held on 08-06-2024 (2024)20 Clubbed Case-91(Morning) Punjab Special Education Department (10-08-2024) (2024)20 Clubbed Case-97 (Evening) Held on 13-07-2024 (2024)18 Clubbed Case-Various Post(Labour Inspector/Officer99 Clubbed ID 163 Assistant Held On 16.11.2025 (2025)93 Clubbed ID-96 (27-07-2024) (2024)20 Clubbes Case 98 – Various Posts -2024 (2024)98 Computer Instructor (BS-17) Punjab Special Education (Held on 14-07-2024) (2024)29 Concept Academy Notes7020 Data Entry Operator (BS-12) (31-05-2025) (2025)58 ENFORCEMENT OFFICER (16-03-2025) (2025)86 Educator (BS-16) Punjab Special Education Held on 13-07-2024 (2024)38 English: Combined competitive Examination 2023 Held in 2025 (2025)10 FIA - 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