SYSTEM Past Papers MCQs

System Administrator 2026 — 2365 MCQs (Page 236 of 237)

Practice SYSTEM Past Papers MCQs with solved questions from real past exams. These MCQs cover System Administrator 2026 past papers and are ideal for candidates preparing for competitive exams.

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A file being read or written sequentially should not have its pages replaced in LRU order, because _____________

A. It is very costly
B. The most recently used page will be used last
C. It is not efficient
D. All of the mentioned

In the optimized technique for sequential access ___________ removes a page from the buffer as soon as the next page is requested.

A. Write ahead
B. Read ahead
C. Free-behind
D. Add-front

With _______ a requested page and several subsequent pages are read and cached.

A. Write ahead
B. Read ahead
C. Free-behind
D. Add-front

“When an attacker is able to eavesdrop on network traffic and identify the MAC address of a computer with network previleges.” Which type of Wireless network threat would you classify this under?

A. Identity theft.
B. MAN in the middle attack
C. Network injection
D. Accidental association

What is a valid size of the Group Temporal Key (GTK) in WEP?

A. 40 bits
B. 128 bits
C. 512 bits
D. 80 bits

Which Hashing algorithm is used to derive the PTK for PMK?

A. Sha-1
B. Sha-2
C. Sha-3
D. Md-5

Number of Blocks in class C are –

A. 27
B. 28
C. 214
D. 29

A router receives a packet with the destination address 132.7.21.84. Find the network address of the packet.

A. 1.32.7
B. 132.7
C. 13.27
D. 21.84

If the first address is First address = 18.14.12.0/22. What is the last address?

A. 18.14.15.128/22
B. 18.14.15.64/22
C. 18.14.15.32/22
D. 18.14.15.255/22

Convert the following binary notation to hexadecimal notation – 10000000 00001011 00000011 00011111

A. 0x 80 0b 03 1e
B. 0x 81 0b 04 1e
C. 0x 80 0c 03 1f
D. 0x 80 0b 03 1f

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Archaeology & Tourism Department - 2019 Archaeology & Tourism Department - 2019 Assistant BOR Assistant Controller-Morning 23-11-2024 (2024)Assistant Director (HR and ADMIN) BS-17 (2025)Assistant Director ASF (BS-17) Batch 01 (05-08-2024) (2024)Assistant Director Fisheries (BS-17) (1-06-2025) (2025)Assistant PESSI Held on 19-10-2025 (2025)Assistant Sub Inspector BPS-11 (BATCH-1) 08-04-2025 (2025)Assistant Superintendent / Deputy Superintendent Jail (GK) (2025)Assistant) PPSC 25-08-2024 (2024)Bio Medical Engineer (Labour & Resource) Held on 10-08-2024) (2024)Chief Officer/Municipal Officer (Regulations) Local Government & Community Develop Chief Officer/Municipal Officer (Regulations) Local Government & Community Development (Held on 11-08-2024) (2024)Clubbed (27-04-2025) (2025)Clubbed Case 74 – Assistant (BS-16) Various Departments – 2024 (2024)Clubbed Case-76 (Evening) Held on 08-06-2024 (2024)Clubbed Case-85 (Morning) Held on 08-06-2024 (2024)Clubbed Case-91(Morning) Punjab Special Education Department (10-08-2024) (2024)Clubbed Case-97 (Evening) Held on 13-07-2024 (2024)Clubbed Case-Various Post(Labour Inspector/Officer Clubbes Case 98 – Various Posts -2024 (2024)Concept Academy Notes Data Entry Operator (BS-12) (31-05-2025) (2025)Educator (BS-16) Punjab Special Education Held on 13-07-2024 (2024)FIA - Assistant - FIA - 2018 FIA - Sub Inspector (Investigation) - FIA - 2018 FIA ASI Test By VU on 13-12-2021 FIA Assistant paper 14-12-2021 FIA Past Paper Assistant/ASI/Inspector FIA-Assistant / Inspector / ASI / UDC / LDC / Constable FIA-Assistant Director / Inspector FIA-Assistant Director / Inspector / Sub-Inspector / ASI / Clerk FIA-Assistant/SI/ASI/UDC/LDC/Constable FIA-FIA (All Posts) - Act Knowledge FIA-Stenotypist FIA-Sub Inspector INSTRUCTOR/LECTURER (MALE) ENGLISH (BS-17) (2024)Inspector (BS-16) Tourist Services (DTS)Inspector Cooperative (Cooperative Department) Held on 10-08-2024 (2024)Junior Clerk (BS-11) (1-06-2025) (2025)Junior Clerk (Morning) Held on 14.12.2025 (2025)Junior Clerk BOR Held on 20.12.2025 (2025)Lecturer Punjabi (BS-17) (Special Education Department) Held on 13-07-2024 (2024)Lecturer Urdu (Special Education Department) Held on 10-08-2024 (2024)PMS Ministerial (13-04-2025) (2025)PMS Ministerial Qouta 2025 PPSC - ASSISTANT FOOD CONTROLLER (BS 15) 09J17J2022 - FOOD DEPARTMENT - 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