1. Fill in the blanks
(a) Bandwidth refers to the speed to transfer of data over a network.
(b) Canvas is working space where images can be drawn.
(c) A filter changes the appearance of the image on front layer.
(d) Every second, new malware (or viruses) are developed by miscreants.
(e) Type casting (or Type conversion) is the conversion of one data type into another data type.
2. Write 'True' or 'False'
(a) Workstation is also termed as server. — False (A workstation is a client computer, not a server.)(b) Flip tool is used to reverse the layer. — True (It flips or mirrors the layer vertically or horizontally.)(c) Boot sector virus gains complete control over program file. — False (It targets the Master Boot Record or boot sector, not individual program files.)(d) Python is a case sensitive language. — True(e) Multiple lines comments always start with the symbol #. — False (Single-line comments start with #; multi-line comments use triple quotes ''' or """.)
3. Expand the Following
(a) TRAI: Telecom Regulatory Authority of India(b) FQDN: Fully Qualified Domain Name(c) GIMP: GNU Image Manipulation Program(d) BSOD: Blue Screen of Death(e) IDLE: Integrated Development and Learning Environment
4. Application Based Question
(a) Is this safe, if No, suggest a safer practice?No, it is not safe. If a hacker breaches one account, they can access all her other accounts. A safer practice is to use unique, strong passwords for every account and manage them using a password manager.(b) Which tools will she use to remove and place the background?She can use the Fuzzy Select Tool (Magic Wand) or Foreground Select Tool in image editors like GIMP to select and delete the background. Then, she can use the Layers feature to place her photograph onto a new background layer.
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