11. A loop invariant need not be true (a) at the start of the loop. (b) at the start of each iteration (c) at the end of each iteration (d) at the start of the algorithm 12. How many times the loop is iterated? i:= 0 while i # 5 i=i+1 (a) 4 3. Omitting details inessential task and representing only the essential features of the task is known as (b) 5 (c) 6 (d) 0 (a) specification (b) abstraction (c) composition (d) decomposition 1. If 0

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Gripp
(c) word length
is commonly used to measure wave frequencies.
(b) byte
(d) binary digit
(a) Hertz
(b) internal memory
(c) RAM
(d) ALU
9. Which of the following Operating systems support Mobile Devices?
(a) Windows 7
(b) Linux
(c) BOSS
(ios
10. From the options given below, choose the operations managed by the operating system
(a) Memory
(b) Prucessor
(c) IO devices
(d) all of the above
11. A loop invariant need not be true
(a) at the start of the loop.
(b) at the start of each iteration
(c) at the end of each itcration
(d) at the start of the algorithm
12. How many times the loop is iterated?
i:= 0
apsara
while i+5
i:=i+1
(a) 4
(b) 5
(c) 6
(d) 0
13. Omitting details inessential task and representing only the essential features of the task is known as
(b) abstraction
(c) composition
(d) decomposition
(a) specification
14. If 0 <i before the assignment i := i-1 after the assignment, we can conclude that
(b) 0<i
0000
(c) i = 0
(d) 0 zi
(a) 0 <i
Samsung Quad Camera
Short in Galaxy F12 kabi 15. Which is the default folder for many Windows Applications to save your file?
(c) Documents and Settings
(d) My Computer
(a) My Documcnt
(b) My Pictures
fer eat clelan erasing
Transcribed Image Text:Gripp (c) word length is commonly used to measure wave frequencies. (b) byte (d) binary digit (a) Hertz (b) internal memory (c) RAM (d) ALU 9. Which of the following Operating systems support Mobile Devices? (a) Windows 7 (b) Linux (c) BOSS (ios 10. From the options given below, choose the operations managed by the operating system (a) Memory (b) Prucessor (c) IO devices (d) all of the above 11. A loop invariant need not be true (a) at the start of the loop. (b) at the start of each iteration (c) at the end of each itcration (d) at the start of the algorithm 12. How many times the loop is iterated? i:= 0 apsara while i+5 i:=i+1 (a) 4 (b) 5 (c) 6 (d) 0 13. Omitting details inessential task and representing only the essential features of the task is known as (b) abstraction (c) composition (d) decomposition (a) specification 14. If 0 <i before the assignment i := i-1 after the assignment, we can conclude that (b) 0<i 0000 (c) i = 0 (d) 0 zi (a) 0 <i Samsung Quad Camera Short in Galaxy F12 kabi 15. Which is the default folder for many Windows Applications to save your file? (c) Documents and Settings (d) My Computer (a) My Documcnt (b) My Pictures fer eat clelan erasing
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