OSAT Computer Science (OK181) Practice Questions - Oklahoma Subject Area Test (OSAT) Computer Science (181) Exam - OSAT Computer Science (OK181) Practice Questions - Oklahoma Subject Area Test (OSAT) Computer Science (181) Exam

Question 1

An uncompressed black-and-white image stores one bit per pixel. How many bits are needed to store an 8 by 8 image?

8 bits 16 bits 64 bits 256 bits

Correct Answer:

64 bits

Question 2

A photo-sharing site stores preview images using lossy compression. What is the main tradeoff of lossy compression?

It can reduce file size by permanently discarding some information It always reconstructs the original file bit-for-bit It prevents the file from being transmitted over a network It turns all image pixels into executable instructions

Correct Answer:

It can reduce file size by permanently discarding some information

Question 3

A student installs a new printer, but the computer cannot communicate with it until printer software is installed. What is the likely role of that software?

It acts as a device driver so the operating system can control the printer It changes the printer into main memory It encrypts all network packets by default It sorts every document before printing

Correct Answer:

It acts as a device driver so the operating system can control the printer

Question 4

A user can connect to a website by typing its numeric IP address but not by typing its domain name. Which service should be checked first?

DNS name resolution The monitor refresh rate The keyboard language setting The printer queue

Correct Answer:

DNS name resolution

Question 5

A wireless laptop shows a strong Wi-Fi signal but cannot reach any websites. Which next step best narrows the problem?

Check whether the laptop has a valid IP address and default gateway Replace the laptop screen Convert all documents to PDF Change the desktop wallpaper

Correct Answer:

Check whether the laptop has a valid IP address and default gateway

Question 1

Exam overview

About this Exam

Prepare with the OSAT Computer Science (OK181) Practice Questions - Oklahoma Subject Area Test (OSAT) Computer Science (181) Exam practice quiz. This question bank includes 100 questions covering program, list, value, function, and computer. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

More details

Additional Information

OSAT Computer Science (OK181) Practice Questions - Oklahoma Subject Area Test (OSAT) Computer Science (181) Exam

This practice set contains 100 questions from the matching question bank and focuses on program, list, value, function, and computer. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

Quiz information

Frequently Asked Questions

The complete question count is available after full access is unlocked.

No fixed duration is currently configured for this quiz.

Question explanations are included where they are available in the quiz content, helping you review the reasoning after answering.

Yes. You can retake the practice test again as you continue studying during your available access period.

After your access is confirmed, you can continue into the complete practice exam from this quiz flow.

Unless explicitly stated otherwise, this page provides independent practice material for study and exam preparation and is not the official examination itself.

Keep studying

Correct Answer:

Correct Answer:

Correct Answer:

Correct Answer:

Correct Answer:

About this Exam

Additional Information

OSAT Computer Science (OK181) Practice Questions - Oklahoma Subject Area Test (OSAT) Computer Science (181) Exam

Frequently Asked Questions

Related Questions

1SG Smith Army Subjects Practice Exam

Aquatic Pest Management & Aquatic Science Practice Exam

Area Detective Practice Exam

A Level Computer Science OCR Practice Exam

AAMI Science Practice Exam

ABCTE Science Practice Exam Study Guide