SST Past Paper SPSC Science Category 2024 – Morning/Evening

Which of the following is not Country Code Top level Domain (ccTLD)?

1. .In
2. .can
3. .de
4. .cat

The cause of short-term or acute vitamin A poisoning is due to?

1. Eating the liver of Mule deer
2. Eating the liver of Buffalo
3. Eating the liver of Ostrich
4. Eating the liver of Polar bear

Perinatal transmission is said to occur when a pathogen is transmitted from ____?

1. Non-human to human
2. Infected to uninfected
3. Mother to infant
4. All of the above

An important product of the Krebs cycle is?

1. Water
2. Methane
3. ATP
4. None of the above

Which of the following commands displays the configurable parameters and statistic of all interfaces on the route?

1. Show running-config
2. Show startup-config
3. Show versions
4. Show interfaces

Telnet is a ____ based computer protocol.

1. Sound
2. Image
3. Text
4. Animation

What is the purpose of Spanning Tree Protocol in a switched LAN?

1. To provide a mechanism for network monitoring in switched environments
2. To prevent routing loops in networks with redundant paths
3. To prevent switching loops in networks with redundant switched paths
4. To manage the VLAN database across multiple switches

Which metric is commonly used to evaluate classification models and represents the ratio of correctly predicted positive instances to all positive instances?

1. Accuracy
2. Precision
3. Recall
4. F1 Score

The signaling pathway, followed by T-lymphocytes in response to antigenic stimulation, is ______?

1. Endocrine signaling
2. Paracrine signaling
3. Autocrine signaling
4. Juxtacrine signaling

Choose the meaning of the Idiom: A cat's Paw means?

1. Person of soft nature
2. Completely unarmed
3. Person used as a tool to do something dangerous
4. A narrow escape

Choose the meaning of the idiomatic phrase: Not turn a hair means?

1. Coward person
2. Docile person
3. Fearless person
4. Timid appearance