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Home Question Bank Computer Technology Archive 2024 December 30

Computer-technology Questions from Dec 30,2024

Browse the Computer-technology Q&A Archive for Dec 30,2024, featuring a collection of homework questions and answers from this day. Find detailed solutions to enhance your understanding.

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18. واجهة المستخدم Ul User Interface : تشير إلى * (1) تشير إلى الشاشات والأزرار والمفاتيح والرموز والعناصر المرنية الأخرى تشير الى النفاعل الكامل الذي يحظى به المستخدم هع المتتج Question 1: For each of the following, please choose the letter introducing the best ansy (35 marks) 1. What does IT stand for? a. Information Technology b. Internet Technology c. Internal Technology d. Integrated Technology 2. Which of the following is a high-level programming language? a. Assembly c. Machine Code b. Python 3. What is the main function of the CPU? d. Binary a. To store data b. To display graphics c. To process instructions d. To manage network connections 4. Which of the following is an input device? a. Monitor b. Printer c. Speaker d. Scanner 5. What does GUI stand for? a. General User Interface b. Global User Interface c. Graphical User Interface d. Guided User Interface 6. Which unit is the smallest in terms of data storage? a. Byte b. Megabyte c. Kilobyte d. Bit 7. Which of the following is an example of an embed ded system? a. Desktop Computer b. Washing Machine c. Smartphone d. Laptop 8. What is the purpose of a compiler? a. To execute programs b. To debug programs c. To convert high-level code to machine code.- d. To manage memory 9. Which of the following measures the speed of a computer? a. RPM b. GB \( = \) c. GHz d. MB 10. What will the following assignment result in? 55 = amount; a. Valid assignment b. Invalid assignment due to constant value o left-hand side c. Syntax error d. Valid but undefined behavior 11. Which program output is correct for this code snippet? \[ \begin{array}{l} \text { int } x=2, y=3 ; \\ \text { cout } \ll x+y \ll "=" \ll y \end{array} \] a) Windows 9 ? 2. Whichloz off equon, b) Windows xp windows in computer memory for a moper-quick mentert in Moep 3. Which is the def i. 4 folder for man 9) Eex of 6) Rentars a) My Documens 4 \( \qquad \) is a typical rectangitir area is en application of x soument a) Window b) 1000 s) Devitom e) Talkitur 5. Windows 2000 was a viliblele im \( \qquad \) variones. s) 2 (b) 3 P4 6) 6 6. Frum the oprions given below, chowse the oparations managod by lec operifing vy vem. a) Merrary b) Prucesiers c) Disks and Lo Govices 6) atf of libe abon: What is a special folder to keep the filev deleted by the merts? a) My Document bj Recycle bin c) My picturss 4) Downicadis Recycle Bin? s) Shift and Delete b) Ale and Delers c) Tab and delete d) Ctel and delets Plug and play feature vas introbuced in which vervion of wiadows a) Windows 98 b) Windows 9 c) Wixdows ITI d) Windores mite a. Under which of the following OS, the option Skift - Delete - permagerfy deletes a fille ar folider? a) Windows 7 b) MS-DOS c) Kincx d) Aaterid OS 1. What is shortart key to move a file? a) \( \mathrm{Ctal}+\mathrm{C} \) b) Cerl +V c) \( \mathrm{Ctr}+\mathrm{P} \) d) \( \operatorname{Cos}-\mathrm{x} \) Which short cut key is usod to cut a file or lolder? a) \( \mathrm{Cerl}+\mathrm{Alt}+\mathrm{C} \) b) \( \mathrm{Ctrl}+\mathrm{Ads}+\mathrm{X} \) c) \( \mathrm{Ctrl}+\mathrm{C} \) d) \( \mathrm{Ctr}-\mathrm{x} \) What is the meaning of "Hibernate" in Windows XPR Windows \( 7 ? \) a) Restant the Computer in safe mode b) Restant the Computer in hibernate mode c) Shutdown the Computer terminating all the numing applications d) Shutdown the Computer withoet cloving the runing applications The opening screen of windows is callod \( \qquad \) a) Deskerp b) \( t \) ton c) Werdow d) Work atea 1. In Which version start button was removed? a) Windows 98 2. Which Log off option, puts Windows ip Windows in computer memo the computer into a low-power mode that retains all ruming programs and ope a) Sleep 3. Which is the atof thent for ck restant c) Log of Applicationst a) My Document b) My Pietures d) Mestart 4. \( \qquad \) is a ty indow c) Documents and Setting d) My Computer a) Window \( \begin{array}{ll}\text { 5. Windows } 2000 & \text { b) lcon available in } \\ \text { a) }\end{array} \) \( \qquad \) c) Desktop d) Tarkhar a) 2 b) 3 c) 4 d) 6 6. From the options given below, choose the operations managed by the operating system. a) Memory b) Processes c) Disks and VO devices d) all of the above 7. What is a special folder to keep the files deleted by the users? a) My Document b) Recycle bin c) My pictures d) Downioads 8. Which of the following key combination is used to permanently delete a file or folder without sci Recycle Bin? a) Shift and Delete b) Alt and Delete c) Tab and delete d) Ctrl and delete 9. Plug and play feature was introduced in which version of windows a) Windows 98 b) Windows 95 c) Windows NT d) Windows me 10. Under which of the following OS, the option Shift + Delete - permanently deletes a file or t. a) Windows 7 b) MS-DOS c) Linux d) Android OS 11. What is shortcut key to move a file? a) \( \mathrm{Ctrl}+\mathrm{C} \) b) \( \mathrm{Ctrl}+\mathrm{V} \) c) \( \mathrm{Ctrl}+\mathrm{P} \) d) \( C t r I+X \) 12. Which short cut key is used to cut a file or folder? a) \( \mathrm{Ctrl}+\mathrm{Alt}+\mathrm{C} \) b) \( \mathrm{Ctrl}+\mathrm{Alt}+\mathrm{X} \) c) \( \mathrm{Ctrl}+\mathrm{C} \) d) \( C t r l+X \) 13. What is the meaning of "Hibernate" in Windows XP/Windows 7? a) Restart the Computer in safe mode b) Restart the Computer in hibernate mode c) Shutdown the Computer terminating all the running applications d) Shutdown the Computer without closing the running applications 14. The opening screen of windows is called \( \qquad \) . a) Desktop b) Icon c) Window d) Work arc 15. The shorteut key used to rename a file in windows d) F6 a) F 2 b) F4 c) F5 16. Which of the following operating system is introduced the concepts of multitaskin a) Windows \( 1 . x \) b) Windows \( 2 . x \) c) Windows \( 3 . x \) is the command to close an application.
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