Educational worksheet for young people on technology, featuring device naming, expression matching, and sentence completion activities.

Let's solve each part of the worksheet step by step.

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1. Name the following devices by putting in the missing letters.

We are given images of electronic devices with partial names. We need to fill in the missing letters.

Here are the images and their correct names:

1. Webcam → W_ _B_A_ → W_E_B_C_A_M
2. Pendrive → P_ _ D_J_E → P_E_N_D_R_I_V_E
3. Computer → C_ _P_T_ _ → C_O_M_P_U_T_E_R
4. Laptop → L_ _T_P → L_A_P_T_O_P
5. Printer → P_ _N_E_ → P_R_I_N_T_E_R
6. Mobile phone → M_ _I_E_P_ _N_ → M_O_B_I_L_E_P_H_O_N_E
7. PlayStation → PL_ S_ _ION → P_L_A_Y_S_T_A_T_I_O_N
8. iPod → I_ _ _ → I_P_O_D
9. Digital camera → D_ _I_A_C_M_R → D_I_G_I_T_A_L_C_A_M_E_R_A
10. Tablet → T_BL_T → T_A_B_L_E_T

✔ Completed Answers:

| Image | Device Name |
|-------|-------------|
| 1 | Webcam |
| 2 | Pendrive |
| 3 | Computer |
| 4 | Laptop |
| 5 | Printer |
| 6 | Mobile phone |
| 7 | PlayStation |
| 8 | iPod |
| 9 | Digital camera |
| 10 | Tablet |

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2. Match the expressions with their definition. Follow the example.

Given:
- Example: browse → b) Surf Internet resources.

Now match the rest:

1. browse → b) Surf Internet resources. ✔ (given)

2. be logged-in → g) be connected to a computer system by giving your ID (username and password)
✔️ Because being logged in means you're authenticated into a system.

3. block someone → e) deny someone’s access to your personal account
✔️ Blocking prevents someone from accessing your profile or data.

4. chat room → h) a virtual room where you can communicate with other members
✔️ Chat rooms are online spaces for real-time conversation.

5. download → a) transfer data from another computer to the computer you are using
✔️ Downloading brings files *from* the internet *to* your device.

6. logout → c) end an authenticated session
✔️ Logging out ends your current session.

7. search engine → d) remote accessible programme that lets you do online keyword searches
✔️ Google, Bing, etc., are search engines used to find information.

8. upload → f) transfer data from the computer you are using to another computer
✔️ Uploading sends files *from* your device *to* the internet.

✔ Final Matching:

| Number | Expression | Letter | Definition |
|--------|------------------|--------|-----------|
| 1 | browse | b | Surf Internet resources. |
| 2 | be logged-in | g | Be connected to a computer system by giving your ID... |
| 3 | block someone | e | Deny someone’s access to your personal account. |
| 4 | chat room | h | A virtual room where you can communicate with other members. |
| 5 | download | a | Transfer data from another computer to the computer you are using. |
| 6 | logout | c | End an authenticated session. |
| 7 | search engine | d | Remote accessible programme that lets you do online keyword searches. |
| 8 | upload | f | Transfer data from the computer you are using to another computer. |

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3. Complete the sentences. Draw the lines.

Match the terms on the left with the correct definitions on the right.

Left column:
1. electrical power lines
2. attachment
3. username
4. mail server
5. Newsgroups

Right column:
a) The part of an email address that identifies the user of the service
b) The power-line Internet provides broadband access through
c) Take part in public discussion areas devoted to specific topics
d) The computer file which is sent along with an email message
e) The place where your ISP stores your emails

Now match:

1. electrical power lines → b) The power-line Internet provides broadband access through
✔️ Power-line Internet uses existing electrical wiring to deliver internet.

2. attachment → d) The computer file which is sent along with an email message
✔️ Attachments are files added to emails (like PDFs, photos).

3. username → a) The part of an email address that identifies the user of the service
✔️ For example, in `[email protected]`, "john" is the username.

4. mail server → e) The place where your ISP stores your emails
✔️ Mail servers store incoming and outgoing emails.

5. Newsgroups → c) Take part in public discussion areas devoted to specific topics
✔️ Newsgroups are forums for discussions on various subjects.

✔ Final Matching:

| Term | Matched Letter | Explanation |
|-------------------|----------------|------------|
| 1. electrical power lines | b | Used for power-line Internet |
| 2. attachment | d | File sent with an email |
| 3. username | a | Part of email identifying user |
| 4. mail server | e | Where ISP stores emails |
| 5. Newsgroups | c | Online discussion groups |

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✔ Final Answer Summary:

#### 1. Devices:
- Webcam
- Pendrive
- Computer
- Laptop
- Printer
- Mobile phone
- PlayStation
- iPod
- Digital camera
- Tablet

#### 2. Matching Expressions:
1. browse → b
2. be logged-in → g
3. block someone → e
4. chat room → h
5. download → a
6. logout → c
7. search engine → d
8. upload → f

#### 3. Sentence Completion:
1. electrical power lines → b
2. attachment → d
3. username → a
4. mail server → e
5. Newsgroups → c

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Let me know if you'd like this as a printable answer sheet!