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Question 91

UP police computer operator 2025• Test

A user complains of slow Internet but high bandwidth. Which tool helps diagnose the path to the server?

  1. AOption (a)

    Traceroute

  2. BOption (b)

    Nslookup

  3. COption (c)

    Ping

  4. DOption (d)

    Ipconfig 

View answer & explanation

Correct answer

Answer: (a)A.

Traceroute

Explanation not yet available.

Question 92

UP police computer operator 2025• Test

While building a smart home dashboard, which web publishing method ensures secure, real-time updates from IoT devices like thermostats or cameras?

  1. AOption (a)

    FTP server upload

  2. BOption (b)

    Static HTML pages

  3. COption (c)

    WebSocket communication

  4. DOption (d)

    HTTP polling every minute

View answer & explanation

Correct answer

Answer: (a)A.

FTP server upload

Explanation not yet available.

Question 93

UP police computer operator 2025• Test

Which of the following is a key threat that violates the confidentiality aspect of the CIA triad?

  1. AOption (a)

    ARP poisoning

  2. BOption (b)

    Data backup failure

  3. COption (c)

    Denial-of-Service attack

  4. DOption (d)

    Packet sniffing

View answer & explanation

Correct answer

Answer: (a)A.

ARP poisoning

Explanation not yet available.

Question 94

UP police computer operator 2025• Test

Which language is used to define the structure of a database? 

  1. AOption (a)

    DDL

  2. BOption (b)

    DML

  3. COption (c)

    TCL

  4. DOption (d)

    DCL

View answer & explanation

Correct answer

Answer: (a)A.

DDL

Explanation not yet available.

Question 95

UP police computer operator 2025• Test

Which motherboard component is directly connected to the CPU to handle tasks requiring the highest performance?

  1. AOption (a)

    UART

  2. BOption (b)

    DMA Controller

  3. COption (c)

    Southbridge

  4. DOption (d)

    Northbridge

View answer & explanation

Correct answer

Answer: (a)A.

UART

Explanation not yet available.

Question 96

UP police computer operator 2025• Test

Which topology is least affected by a single cable failure?

  1. AOption (a)

    Mesh

  2. BOption (b)

    Ring

  3. COption (c)

    Star

  4. DOption (d)

    Bus

View answer & explanation

Correct answer

Answer: (a)A.

Mesh

Explanation not yet available.

Question 97

UP police computer operator 2025• Test

Which file format is the most reliable for sharing documents when it is crucial that the recipient sees the document exactly as intended, with consistent formatting and layout, regardless of their operating system or the software they use to open it?

  1. AOption (a)

    .docx

  2. BOption (b)

    .pdf

  3. COption (c)

    .odt

  4. DOption (d)

    .exe

View answer & explanation

Correct answer

Answer: (a)A.

.docx

Explanation not yet available.

Question 98

UP police computer operator 2025• Test

An array can store elements of ______

  1. AOption (a)

    Only strings

  2. BOption (b)

    Only integers

  3. COption (c)

    Different data types

  4. DOption (d)

    Same data type

View answer & explanation

Correct answer

Answer: (a)A.

Only strings

Explanation not yet available.

Question 99

UP police computer operator 2025• Test

Which core component of office automation is primarily responsible for managing unstructured content?

  1. AOption (a)

    Spreadsheet software

  2. BOption (b)

    Enterprise Content Management System

  3. COption (c)

     ERP software

  4. DOption (d)

    CRM software

View answer & explanation

Correct answer

Answer: (a)A.

Spreadsheet software

Explanation not yet available.

Question 100

UP police computer operator 2025• Test

In a traffic light controller, a pedestrian signal (P) should turn on only if the traffic light (T) is red (R) the pedestrian button (B) is pressed. What Boolean equation describes this condition ?

  1. AOption (a)

    P = R + B

  2. BOption (b)

    P = R' + B'

  3. COption (c)

    P = R. B

  4. DOption (d)

    P = R ⊕ B

View answer & explanation

Correct answer

Answer: (a)A.

P = R + B

Explanation not yet available.